./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73819447b87648cd463b03989cd8839b460fd303 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:27:52,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:27:52,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:27:52,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:27:52,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:27:52,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:27:52,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:27:52,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:27:52,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:27:52,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:27:52,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:27:52,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:27:52,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:27:52,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:27:52,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:27:52,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:27:52,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:27:52,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:27:52,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:27:52,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:27:52,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:27:52,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:27:52,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:27:52,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:27:52,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:27:52,983 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:27:52,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:27:52,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:27:52,985 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:27:52,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:27:52,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:27:52,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:27:52,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:27:52,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:27:52,987 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:27:52,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:27:52,988 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:27:52,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:27:52,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:27:52,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:27:52,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:27:52,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:27:52,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:27:52,999 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:27:52,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:27:53,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:27:53,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:27:53,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:27:53,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:27:53,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:27:53,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:27:53,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:27:53,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:27:53,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73819447b87648cd463b03989cd8839b460fd303 [2018-11-10 07:27:53,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:27:53,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:27:53,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:27:53,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:27:53,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:27:53,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-10 07:27:53,072 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/data/2f9974e5a/7352520b9747404c90b3742eda629f2f/FLAG2466219e1 [2018-11-10 07:27:53,510 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:27:53,510 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-10 07:27:53,521 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/data/2f9974e5a/7352520b9747404c90b3742eda629f2f/FLAG2466219e1 [2018-11-10 07:27:53,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/data/2f9974e5a/7352520b9747404c90b3742eda629f2f [2018-11-10 07:27:53,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:27:53,536 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:27:53,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:53,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:27:53,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:27:53,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53, skipping insertion in model container [2018-11-10 07:27:53,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:27:53,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:27:53,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:53,777 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:27:53,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:53,904 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:27:53,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53 WrapperNode [2018-11-10 07:27:53,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:53,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:27:53,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:27:53,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:27:53,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... [2018-11-10 07:27:53,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:27:53,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:27:53,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:27:53,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:27:53,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/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 [2018-11-10 07:27:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:27:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:27:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 07:27:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 07:27:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:27:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 07:27:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:27:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 07:27:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 07:27:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:27:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:27:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 07:27:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 07:27:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:27:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:27:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:27:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:27:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 07:27:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:27:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:27:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:27:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:27:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:27:54,635 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:27:54,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:54 BoogieIcfgContainer [2018-11-10 07:27:54,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:27:54,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:27:54,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:27:54,638 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:27:54,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:27:53" (1/3) ... [2018-11-10 07:27:54,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4b7931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:27:54, skipping insertion in model container [2018-11-10 07:27:54,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:53" (2/3) ... [2018-11-10 07:27:54,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4b7931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:27:54, skipping insertion in model container [2018-11-10 07:27:54,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:54" (3/3) ... [2018-11-10 07:27:54,641 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-10 07:27:54,646 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:27:54,652 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:27:54,662 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:27:54,684 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:27:54,684 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:27:54,684 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:27:54,684 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:27:54,685 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:27:54,685 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:27:54,685 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:27:54,685 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:27:54,685 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:27:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states. [2018-11-10 07:27:54,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:27:54,711 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:54,712 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:54,714 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:54,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:54,719 INFO L82 PathProgramCache]: Analyzing trace with hash -498373592, now seen corresponding path program 1 times [2018-11-10 07:27:54,720 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:54,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:54,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:54,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:54,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:54,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:54,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:27:54,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:27:54,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:27:54,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:27:54,938 INFO L87 Difference]: Start difference. First operand 247 states. Second operand 2 states. [2018-11-10 07:27:54,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:54,973 INFO L93 Difference]: Finished difference Result 367 states and 448 transitions. [2018-11-10 07:27:54,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:27:54,975 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 07:27:54,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:54,985 INFO L225 Difference]: With dead ends: 367 [2018-11-10 07:27:54,985 INFO L226 Difference]: Without dead ends: 204 [2018-11-10 07:27:54,988 INFO L605 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 [2018-11-10 07:27:54,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-11-10 07:27:55,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204. [2018-11-10 07:27:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-11-10 07:27:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 236 transitions. [2018-11-10 07:27:55,032 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 236 transitions. Word has length 88 [2018-11-10 07:27:55,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:55,033 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 236 transitions. [2018-11-10 07:27:55,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:27:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 236 transitions. [2018-11-10 07:27:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:27:55,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:55,036 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:55,037 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:55,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:55,037 INFO L82 PathProgramCache]: Analyzing trace with hash 550660064, now seen corresponding path program 1 times [2018-11-10 07:27:55,037 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:55,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:55,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:55,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:55,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:27:55,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:27:55,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:27:55,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:27:55,133 INFO L87 Difference]: Start difference. First operand 204 states and 236 transitions. Second operand 3 states. [2018-11-10 07:27:55,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:55,156 INFO L93 Difference]: Finished difference Result 304 states and 356 transitions. [2018-11-10 07:27:55,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:27:55,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 07:27:55,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:55,159 INFO L225 Difference]: With dead ends: 304 [2018-11-10 07:27:55,159 INFO L226 Difference]: Without dead ends: 194 [2018-11-10 07:27:55,161 INFO L605 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 [2018-11-10 07:27:55,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-10 07:27:55,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-11-10 07:27:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-10 07:27:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 223 transitions. [2018-11-10 07:27:55,175 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 223 transitions. Word has length 90 [2018-11-10 07:27:55,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:55,176 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 223 transitions. [2018-11-10 07:27:55,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:27:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 223 transitions. [2018-11-10 07:27:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:27:55,178 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:55,178 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:55,178 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:55,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:55,179 INFO L82 PathProgramCache]: Analyzing trace with hash 2108826524, now seen corresponding path program 1 times [2018-11-10 07:27:55,179 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:55,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:55,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:55,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:55,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:27:55,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:27:55,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:27:55,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:27:55,283 INFO L87 Difference]: Start difference. First operand 194 states and 223 transitions. Second operand 7 states. [2018-11-10 07:27:55,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:55,557 INFO L93 Difference]: Finished difference Result 504 states and 610 transitions. [2018-11-10 07:27:55,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:27:55,558 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 07:27:55,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:55,561 INFO L225 Difference]: With dead ends: 504 [2018-11-10 07:27:55,561 INFO L226 Difference]: Without dead ends: 375 [2018-11-10 07:27:55,562 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:27:55,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2018-11-10 07:27:55,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 363. [2018-11-10 07:27:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-11-10 07:27:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 436 transitions. [2018-11-10 07:27:55,596 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 436 transitions. Word has length 95 [2018-11-10 07:27:55,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:55,596 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 436 transitions. [2018-11-10 07:27:55,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:27:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 436 transitions. [2018-11-10 07:27:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:55,599 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:55,599 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:55,599 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:55,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:55,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1806753233, now seen corresponding path program 1 times [2018-11-10 07:27:55,599 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:55,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:55,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:55,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:55,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:27:55,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:27:55,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:27:55,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:27:55,707 INFO L87 Difference]: Start difference. First operand 363 states and 436 transitions. Second operand 6 states. [2018-11-10 07:27:55,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:55,829 INFO L93 Difference]: Finished difference Result 941 states and 1168 transitions. [2018-11-10 07:27:55,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:27:55,829 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-10 07:27:55,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:55,832 INFO L225 Difference]: With dead ends: 941 [2018-11-10 07:27:55,832 INFO L226 Difference]: Without dead ends: 643 [2018-11-10 07:27:55,833 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:27:55,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-11-10 07:27:55,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 637. [2018-11-10 07:27:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2018-11-10 07:27:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 775 transitions. [2018-11-10 07:27:55,870 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 775 transitions. Word has length 100 [2018-11-10 07:27:55,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:55,871 INFO L481 AbstractCegarLoop]: Abstraction has 637 states and 775 transitions. [2018-11-10 07:27:55,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:27:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 775 transitions. [2018-11-10 07:27:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:27:55,873 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:55,873 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:55,873 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:55,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:55,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1078724883, now seen corresponding path program 1 times [2018-11-10 07:27:55,874 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:55,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:55,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:55,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:55,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:27:55,954 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:27:55,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:27:55,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:27:55,955 INFO L87 Difference]: Start difference. First operand 637 states and 775 transitions. Second operand 7 states. [2018-11-10 07:27:56,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:56,354 INFO L93 Difference]: Finished difference Result 1606 states and 2085 transitions. [2018-11-10 07:27:56,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:27:56,354 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-11-10 07:27:56,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:56,359 INFO L225 Difference]: With dead ends: 1606 [2018-11-10 07:27:56,359 INFO L226 Difference]: Without dead ends: 1034 [2018-11-10 07:27:56,362 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:27:56,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1034 states. [2018-11-10 07:27:56,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1034 to 930. [2018-11-10 07:27:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2018-11-10 07:27:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1118 transitions. [2018-11-10 07:27:56,414 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1118 transitions. Word has length 104 [2018-11-10 07:27:56,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:56,414 INFO L481 AbstractCegarLoop]: Abstraction has 930 states and 1118 transitions. [2018-11-10 07:27:56,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:27:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1118 transitions. [2018-11-10 07:27:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 07:27:56,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:56,417 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:56,417 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:56,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:56,417 INFO L82 PathProgramCache]: Analyzing trace with hash 756586895, now seen corresponding path program 1 times [2018-11-10 07:27:56,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:56,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:56,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:56,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:27:56,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:56,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:27:56,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:27:56,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:27:56,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:27:56,495 INFO L87 Difference]: Start difference. First operand 930 states and 1118 transitions. Second operand 6 states. [2018-11-10 07:27:56,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:56,539 INFO L93 Difference]: Finished difference Result 1823 states and 2275 transitions. [2018-11-10 07:27:56,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:27:56,539 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-11-10 07:27:56,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:56,542 INFO L225 Difference]: With dead ends: 1823 [2018-11-10 07:27:56,542 INFO L226 Difference]: Without dead ends: 958 [2018-11-10 07:27:56,543 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:27:56,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2018-11-10 07:27:56,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 950. [2018-11-10 07:27:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 950 states. [2018-11-10 07:27:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1138 transitions. [2018-11-10 07:27:56,571 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1138 transitions. Word has length 147 [2018-11-10 07:27:56,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:56,571 INFO L481 AbstractCegarLoop]: Abstraction has 950 states and 1138 transitions. [2018-11-10 07:27:56,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:27:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1138 transitions. [2018-11-10 07:27:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 07:27:56,573 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:56,573 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:56,574 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:56,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:56,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1599218355, now seen corresponding path program 1 times [2018-11-10 07:27:56,574 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:56,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:56,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:56,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:27:56,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:56,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:27:56,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:27:56,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:27:56,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:27:56,644 INFO L87 Difference]: Start difference. First operand 950 states and 1138 transitions. Second operand 8 states. [2018-11-10 07:27:56,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:56,680 INFO L93 Difference]: Finished difference Result 1863 states and 2315 transitions. [2018-11-10 07:27:56,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:27:56,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 147 [2018-11-10 07:27:56,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:56,683 INFO L225 Difference]: With dead ends: 1863 [2018-11-10 07:27:56,683 INFO L226 Difference]: Without dead ends: 978 [2018-11-10 07:27:56,685 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:27:56,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2018-11-10 07:27:56,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 966. [2018-11-10 07:27:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-11-10 07:27:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1154 transitions. [2018-11-10 07:27:56,712 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1154 transitions. Word has length 147 [2018-11-10 07:27:56,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:56,712 INFO L481 AbstractCegarLoop]: Abstraction has 966 states and 1154 transitions. [2018-11-10 07:27:56,712 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:27:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1154 transitions. [2018-11-10 07:27:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 07:27:56,714 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:56,714 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:56,714 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:56,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:56,715 INFO L82 PathProgramCache]: Analyzing trace with hash -830048340, now seen corresponding path program 1 times [2018-11-10 07:27:56,715 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:56,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:56,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:56,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:27:56,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:27:56,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:27:56,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:27:56,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:27:56,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:27:56,789 INFO L87 Difference]: Start difference. First operand 966 states and 1154 transitions. Second operand 4 states. [2018-11-10 07:27:56,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:56,941 INFO L93 Difference]: Finished difference Result 2974 states and 3735 transitions. [2018-11-10 07:27:56,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:27:56,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2018-11-10 07:27:56,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:56,947 INFO L225 Difference]: With dead ends: 2974 [2018-11-10 07:27:56,948 INFO L226 Difference]: Without dead ends: 2073 [2018-11-10 07:27:56,950 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:27:56,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2073 states. [2018-11-10 07:27:57,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2073 to 2042. [2018-11-10 07:27:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2042 states. [2018-11-10 07:27:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 2042 states and 2510 transitions. [2018-11-10 07:27:57,015 INFO L78 Accepts]: Start accepts. Automaton has 2042 states and 2510 transitions. Word has length 147 [2018-11-10 07:27:57,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:57,016 INFO L481 AbstractCegarLoop]: Abstraction has 2042 states and 2510 transitions. [2018-11-10 07:27:57,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:27:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2510 transitions. [2018-11-10 07:27:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 07:27:57,018 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:57,019 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:57,019 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:57,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:57,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1557244658, now seen corresponding path program 1 times [2018-11-10 07:27:57,019 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:57,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:57,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:57,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:57,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:27:57,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:27:57,161 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:27:57,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:27:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:57,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:27:57,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 07:27:57,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 07:27:57,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 07:27:57,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:27:57,389 INFO L87 Difference]: Start difference. First operand 2042 states and 2510 transitions. Second operand 19 states. [2018-11-10 07:27:58,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:58,014 INFO L93 Difference]: Finished difference Result 3985 states and 4965 transitions. [2018-11-10 07:27:58,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 07:27:58,015 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 151 [2018-11-10 07:27:58,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:58,020 INFO L225 Difference]: With dead ends: 3985 [2018-11-10 07:27:58,020 INFO L226 Difference]: Without dead ends: 2008 [2018-11-10 07:27:58,024 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 07:27:58,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states. [2018-11-10 07:27:58,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 2008. [2018-11-10 07:27:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2008 states. [2018-11-10 07:27:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 2008 states and 2418 transitions. [2018-11-10 07:27:58,115 INFO L78 Accepts]: Start accepts. Automaton has 2008 states and 2418 transitions. Word has length 151 [2018-11-10 07:27:58,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:58,116 INFO L481 AbstractCegarLoop]: Abstraction has 2008 states and 2418 transitions. [2018-11-10 07:27:58,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 07:27:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2418 transitions. [2018-11-10 07:27:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 07:27:58,120 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:58,120 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:58,121 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:58,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:58,121 INFO L82 PathProgramCache]: Analyzing trace with hash -104228748, now seen corresponding path program 1 times [2018-11-10 07:27:58,121 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:58,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:58,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:58,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:58,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:27:58,207 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:27:58,207 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:27:58,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:27:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:27:58,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:27:58,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2018-11-10 07:27:58,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:27:58,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:27:58,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:27:58,381 INFO L87 Difference]: Start difference. First operand 2008 states and 2418 transitions. Second operand 7 states. [2018-11-10 07:27:58,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:27:58,980 INFO L93 Difference]: Finished difference Result 4570 states and 5859 transitions. [2018-11-10 07:27:58,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:27:58,981 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 222 [2018-11-10 07:27:58,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:27:58,990 INFO L225 Difference]: With dead ends: 4570 [2018-11-10 07:27:58,990 INFO L226 Difference]: Without dead ends: 2977 [2018-11-10 07:27:58,994 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:27:58,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2018-11-10 07:27:59,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 2638. [2018-11-10 07:27:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2638 states. [2018-11-10 07:27:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3154 transitions. [2018-11-10 07:27:59,135 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3154 transitions. Word has length 222 [2018-11-10 07:27:59,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:27:59,136 INFO L481 AbstractCegarLoop]: Abstraction has 2638 states and 3154 transitions. [2018-11-10 07:27:59,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:27:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3154 transitions. [2018-11-10 07:27:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 07:27:59,139 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:27:59,140 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:27:59,140 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:27:59,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:59,140 INFO L82 PathProgramCache]: Analyzing trace with hash 313167858, now seen corresponding path program 1 times [2018-11-10 07:27:59,140 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:27:59,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:27:59,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:59,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:59,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:27:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:27:59,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:27:59,270 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:27:59,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:27:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:59,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:27:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:27:59,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:27:59,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 07:27:59,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 07:27:59,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 07:27:59,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:27:59,473 INFO L87 Difference]: Start difference. First operand 2638 states and 3154 transitions. Second operand 19 states. [2018-11-10 07:28:00,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:28:00,075 INFO L93 Difference]: Finished difference Result 4606 states and 5590 transitions. [2018-11-10 07:28:00,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 07:28:00,075 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 222 [2018-11-10 07:28:00,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:28:00,077 INFO L225 Difference]: With dead ends: 4606 [2018-11-10 07:28:00,077 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:28:00,083 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 219 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 07:28:00,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:28:00,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:28:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:28:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:28:00,084 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 222 [2018-11-10 07:28:00,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:28:00,084 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:28:00,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 07:28:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:28:00,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:28:00,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:28:00,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:00,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:28:01,570 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 18 [2018-11-10 07:28:01,789 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 23 [2018-11-10 07:28:02,166 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 24 [2018-11-10 07:28:03,419 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 28 [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 727 782) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L752-1(lines 752 773) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 07:28:03,640 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 752 773) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 727 782) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L774(lines 751 775) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 727 782) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 783 842) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 783 842) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L835(lines 808 836) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 07:28:03,641 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 783 842) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L815-1(lines 815 819) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 809 834) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point L809-3(lines 809 834) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 07:28:03,642 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 651 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 651 673) no Hoare annotation was computed. [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point L663-1(line 663) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point L661-1(lines 661 668) no Hoare annotation was computed. [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L421 ceAbstractionStarter]: At program point L657-1(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,643 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 651 673) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 609 632) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 609 632) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 609 632) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 07:28:03,644 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L421 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 152 176) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 152 176) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 152 176) no Hoare annotation was computed. [2018-11-10 07:28:03,645 INFO L421 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,645 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,645 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L421 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse6) (or .cse6 .cse5 .cse4) (or .cse1 .cse4))) [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~systemActive~0)| 0)) (.cse5 (and (not (= ~systemActive~0 0)) .cse0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse6 (= ~systemActive~0 1)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse0 .cse1) (or .cse4 .cse2 .cse5) (or .cse3 .cse6 .cse7) (or .cse7 .cse6 .cse2)))) [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 247 255) the Hoare annotation is: true [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 247 255) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L428 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: true [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2018-11-10 07:28:03,646 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 256 291) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 256 291) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 681 726) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 681 726) no Hoare annotation was computed. [2018-11-10 07:28:03,647 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L718-1(line 718) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L718-2(line 718) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 681 726) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L711-1(line 711) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1026) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1025-1(lines 1008 1028) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1019) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 994 1039) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1014(lines 1014 1021) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1013(line 1013) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1008(lines 1008 1028) no Hoare annotation was computed. [2018-11-10 07:28:03,648 INFO L425 ceAbstractionStarter]: For program point L1035(line 1035) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 994 1039) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point L1035-1(line 1035) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point L1033(line 1033) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point L1033-1(line 1033) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 994 1039) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 640 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 640 650) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 640 650) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,649 INFO L428 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: true [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 236 246) the Hoare annotation is: true [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2018-11-10 07:28:03,649 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 236 246) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 228 235) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 554 567) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 554 567) the Hoare annotation is: true [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 554 567) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L421 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 07:28:03,650 INFO L421 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L421 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-10 07:28:03,650 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 178 202) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,651 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 118 124) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 118 124) the Hoare annotation is: true [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point L417(lines 366 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 357 424) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-11-10 07:28:03,651 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 357 424) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2018-11-10 07:28:03,651 INFO L421 ceAbstractionStarter]: At program point L405-1(lines 397 412) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L421 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L421 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L387-1(lines 387 393) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L421 ceAbstractionStarter]: At program point L414(lines 367 416) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 07:28:03,652 INFO L421 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L377-1(lines 377 383) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point L367-1(lines 367 416) no Hoare annotation was computed. [2018-11-10 07:28:03,652 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 357 424) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L989-1(line 989) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L987-1(line 987) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 948 993) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 948 993) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 980) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L979-1(lines 962 982) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 948 993) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L972(lines 972 973) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L968(lines 968 975) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L967-1(line 967) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point L962(lines 962 982) no Hoare annotation was computed. [2018-11-10 07:28:03,653 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 203 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 07:28:03,653 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 568 576) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 568 576) the Hoare annotation is: true [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 568 576) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 444 472) the Hoare annotation is: true [2018-11-10 07:28:03,654 INFO L421 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L421 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 444 472) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 444 472) no Hoare annotation was computed. [2018-11-10 07:28:03,654 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 538) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 522 544) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 522 544) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 522 544) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 538) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 436 443) the Hoare annotation is: true [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 436 443) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 436 443) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L894-1(lines 894 914) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L894-3(lines 894 914) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L915(lines 893 916) no Hoare annotation was computed. [2018-11-10 07:28:03,655 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 890) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L895(lines 894 914) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 932) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 944) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 845 947) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 07:28:03,656 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L905-1(line 905) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 941) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 845 947) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 845 947) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L287(line 287) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 07:28:03,657 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L1018(line 1018) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L1018-1(line 1018) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L979(line 979) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L979-1(line 979) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2018-11-10 07:28:03,658 INFO L425 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L1025(line 1025) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L1025-1(line 1025) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L1019(line 1019) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L536-1(line 536) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L532-1(line 532) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L972-1(line 972) no Hoare annotation was computed. [2018-11-10 07:28:03,659 INFO L425 ceAbstractionStarter]: For program point L972-2(line 972) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point L1026(line 1026) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 211 227) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 227) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 227) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,660 INFO L421 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 292 310) no Hoare annotation was computed. [2018-11-10 07:28:03,660 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L428 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: true [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 292 310) the Hoare annotation is: true [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 292 310) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 545 553) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 545 553) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 545 553) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 501 512) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or (= ~systemActive~0 0) .cse0 .cse1) (or .cse2 .cse1 .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse2 (= ~methaneLevelCritical~0 1)))) [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 501 512) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 501 512) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,661 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 513 521) the Hoare annotation is: true [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 513 521) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 513 521) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 94 117) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse2) (or .cse4 .cse2 .cse3))) [2018-11-10 07:28:03,662 INFO L421 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (and (not .cse4) (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse4 .cse3) (or .cse5 .cse0 .cse1)))) [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 94 117) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L421 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse1 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse7 (= 0 ~pumpRunning~0))) (and (or (and (not .cse0) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3) (or .cse6 .cse0 (<= 2 ~waterLevel~0) .cse4 .cse7) (or .cse5 .cse0 .cse7)))) [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 94 117) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= ~systemActive~0 0)) (.cse3 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse3 .cse4) (or .cse1 .cse4))) [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point L98(lines 97 116) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2018-11-10 07:28:03,662 INFO L425 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 603) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point L589-3(lines 589 603) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 477 488) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 477 488) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 633 639) no Hoare annotation was computed. [2018-11-10 07:28:03,663 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 633 639) the Hoare annotation is: true [2018-11-10 07:28:03,663 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 07:28:03,664 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 345 352) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 345 352) the Hoare annotation is: true [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 345 352) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 126 150) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 126 150) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2018-11-10 07:28:03,664 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and .cse1 .cse2)) (or .cse0 (and (= 0 ~pumpRunning~0) .cse2) .cse3) (or .cse0 .cse1 .cse3))) [2018-11-10 07:28:03,664 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0))) (and (or .cse0 (and (not (= ~waterLevel~0 1)) .cse1) .cse2 .cse3) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse3) (or (and (<= 2 ~waterLevel~0) (= 0 ~pumpRunning~0) .cse1) .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,664 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 489 500) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 489 500) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 489 500) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or (= ~systemActive~0 0) .cse2 .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2018-11-10 07:28:03,665 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2018-11-10 07:28:03,665 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2018-11-10 07:28:03,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:28:03 BoogieIcfgContainer [2018-11-10 07:28:03,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:28:03,675 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:28:03,675 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:28:03,676 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:28:03,676 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:54" (3/4) ... [2018-11-10 07:28:03,679 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 07:28:03,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 07:28:03,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:28:03,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:28:03,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:28:03,696 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 07:28:03,696 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:28:03,696 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:28:03,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-11-10 07:28:03,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 07:28:03,773 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_065f8a59-51c1-416f-86da-0dd5aaabdfdd/bin-2019/uautomizer/witness.graphml [2018-11-10 07:28:03,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:28:03,774 INFO L168 Benchmark]: Toolchain (without parser) took 10238.45 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 615.0 MB). Free memory was 957.6 MB in the beginning and 1.4 GB in the end (delta: -490.2 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,774 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:03,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,775 INFO L168 Benchmark]: Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,775 INFO L168 Benchmark]: RCFGBuilder took 668.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,775 INFO L168 Benchmark]: TraceAbstraction took 9039.04 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 476.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -422.0 MB). Peak memory consumption was 559.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,775 INFO L168 Benchmark]: Witness Printer took 97.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:03,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 668.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9039.04 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 476.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -422.0 MB). Peak memory consumption was 559.6 MB. Max. memory is 11.5 GB. * Witness Printer took 97.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 367 locations, 1 error locations. SAFE Result, 8.9s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2988 SDtfs, 2092 SDslu, 11157 SDs, 0 SdLazy, 4346 SolverSat, 518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 732 GetRequests, 622 SyntacticMatches, 3 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2638occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 512 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 5201 PreInvPairs, 5573 NumberOfFragments, 1860 HoareAnnotationTreeSize, 5201 FomulaSimplifications, 12265 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 75 FomulaSimplificationsInter, 28575 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2108 NumberOfCodeBlocks, 2108 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2094 ConstructedInterpolants, 0 QuantifiedInterpolants, 497612 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2682 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 221/231 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...