./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_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_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/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 77b70849cb3dcecd37b0edacca9651109dbc42ac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:00:11,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:00:11,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:00:11,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:00:11,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:00:11,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:00:11,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:00:11,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:00:11,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:00:11,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:00:11,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:00:11,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:00:11,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:00:11,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:00:11,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:00:11,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:00:11,977 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:00:11,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:00:11,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:00:11,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:00:11,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:00:11,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:00:11,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:00:11,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:00:11,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:00:11,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:00:11,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:00:11,990 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:00:11,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:00:11,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:00:11,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:00:11,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:00:11,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:00:11,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:00:11,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:00:11,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:00:11,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 23:00:12,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:00:12,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:00:12,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:00:12,009 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:00:12,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:00:12,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:00:12,010 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:00:12,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:00:12,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:00:12,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:00:12,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:00:12,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:00:12,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:00:12,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:00:12,013 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:00:12,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:00:12,013 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:00:12,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:00:12,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:00:12,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:00:12,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:00:12,014 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:00:12,014 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:00:12,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:00:12,014 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_65eaa70c-a820-4301-a900-951751ffacd6/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 -> 77b70849cb3dcecd37b0edacca9651109dbc42ac [2018-10-26 23:00:12,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:00:12,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:00:12,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:00:12,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:00:12,063 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:00:12,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-10-26 23:00:12,136 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/data/7a511bc04/2b53719391994a61aef450522177915e/FLAGfe8b86481 [2018-10-26 23:00:12,659 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:00:12,660 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-10-26 23:00:12,673 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/data/7a511bc04/2b53719391994a61aef450522177915e/FLAGfe8b86481 [2018-10-26 23:00:12,689 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/data/7a511bc04/2b53719391994a61aef450522177915e [2018-10-26 23:00:12,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:00:12,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:00:12,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:12,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:00:12,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:00:12,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:12" (1/1) ... [2018-10-26 23:00:12,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db94763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:12, skipping insertion in model container [2018-10-26 23:00:12,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:12" (1/1) ... [2018-10-26 23:00:12,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:00:12,759 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:00:13,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:13,099 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:00:13,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:13,232 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:00:13,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13 WrapperNode [2018-10-26 23:00:13,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:13,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:00:13,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:00:13,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:00:13,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... [2018-10-26 23:00:13,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:00:13,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:00:13,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:00:13,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:00:13,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/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 [2018-10-26 23:00:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:00:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:00:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 23:00:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 23:00:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 23:00:13,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:00:13,527 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:00:13,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:00:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:00:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:00:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:00:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:00:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 23:00:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 23:00:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 23:00:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:00:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:00:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:00:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 23:00:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:00:13,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:00:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:00:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 23:00:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:00:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 23:00:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 23:00:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:00:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 23:00:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 23:00:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:00:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 23:00:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:00:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:00:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:00:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 23:00:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-10-26 23:00:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:00:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 23:00:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:00:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 23:00:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:00:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:00:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 23:00:15,480 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:00:15,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:15 BoogieIcfgContainer [2018-10-26 23:00:15,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:00:15,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:00:15,482 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:00:15,485 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:00:15,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:00:12" (1/3) ... [2018-10-26 23:00:15,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d150dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:00:15, skipping insertion in model container [2018-10-26 23:00:15,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:13" (2/3) ... [2018-10-26 23:00:15,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d150dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:00:15, skipping insertion in model container [2018-10-26 23:00:15,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:15" (3/3) ... [2018-10-26 23:00:15,488 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-10-26 23:00:15,500 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:00:15,508 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:00:15,524 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:00:15,556 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 23:00:15,557 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:00:15,557 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:00:15,557 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:00:15,557 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:00:15,557 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:00:15,558 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:00:15,558 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:00:15,558 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:00:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2018-10-26 23:00:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:00:15,603 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:15,604 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] [2018-10-26 23:00:15,606 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:15,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:15,613 INFO L82 PathProgramCache]: Analyzing trace with hash -983522240, now seen corresponding path program 1 times [2018-10-26 23:00:15,616 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:15,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:15,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:15,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:15,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:16,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:16,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:00:16,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:00:16,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:00:16,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:00:16,033 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 2 states. [2018-10-26 23:00:16,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:16,083 INFO L93 Difference]: Finished difference Result 314 states and 375 transitions. [2018-10-26 23:00:16,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:00:16,085 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 23:00:16,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:16,099 INFO L225 Difference]: With dead ends: 314 [2018-10-26 23:00:16,100 INFO L226 Difference]: Without dead ends: 177 [2018-10-26 23:00:16,104 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 [2018-10-26 23:00:16,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-10-26 23:00:16,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-10-26 23:00:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-10-26 23:00:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 199 transitions. [2018-10-26 23:00:16,197 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 199 transitions. Word has length 95 [2018-10-26 23:00:16,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:16,198 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 199 transitions. [2018-10-26 23:00:16,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:00:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 199 transitions. [2018-10-26 23:00:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:00:16,208 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:16,208 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] [2018-10-26 23:00:16,209 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:16,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:16,209 INFO L82 PathProgramCache]: Analyzing trace with hash 229018713, now seen corresponding path program 1 times [2018-10-26 23:00:16,209 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:16,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:16,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:16,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:16,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:16,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:16,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:00:16,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:00:16,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:00:16,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:00:16,470 INFO L87 Difference]: Start difference. First operand 177 states and 199 transitions. Second operand 3 states. [2018-10-26 23:00:16,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:16,522 INFO L93 Difference]: Finished difference Result 252 states and 285 transitions. [2018-10-26 23:00:16,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:00:16,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 23:00:16,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:16,528 INFO L225 Difference]: With dead ends: 252 [2018-10-26 23:00:16,528 INFO L226 Difference]: Without dead ends: 167 [2018-10-26 23:00:16,529 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 [2018-10-26 23:00:16,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-10-26 23:00:16,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-10-26 23:00:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-10-26 23:00:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 186 transitions. [2018-10-26 23:00:16,557 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 186 transitions. Word has length 97 [2018-10-26 23:00:16,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:16,558 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 186 transitions. [2018-10-26 23:00:16,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:00:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 186 transitions. [2018-10-26 23:00:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 23:00:16,570 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:16,570 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] [2018-10-26 23:00:16,570 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:16,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:16,571 INFO L82 PathProgramCache]: Analyzing trace with hash 818341212, now seen corresponding path program 1 times [2018-10-26 23:00:16,571 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:16,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:16,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:16,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:16,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:16,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:16,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:00:16,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:00:16,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:00:16,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:00:16,980 INFO L87 Difference]: Start difference. First operand 167 states and 186 transitions. Second operand 7 states. [2018-10-26 23:00:18,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:18,259 INFO L93 Difference]: Finished difference Result 430 states and 505 transitions. [2018-10-26 23:00:18,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 23:00:18,259 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-10-26 23:00:18,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:18,264 INFO L225 Difference]: With dead ends: 430 [2018-10-26 23:00:18,264 INFO L226 Difference]: Without dead ends: 327 [2018-10-26 23:00:18,265 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:00:18,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-10-26 23:00:18,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 307. [2018-10-26 23:00:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-10-26 23:00:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 357 transitions. [2018-10-26 23:00:18,335 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 357 transitions. Word has length 101 [2018-10-26 23:00:18,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:18,336 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 357 transitions. [2018-10-26 23:00:18,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:00:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 357 transitions. [2018-10-26 23:00:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:00:18,343 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:18,343 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] [2018-10-26 23:00:18,343 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:18,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:18,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1914829224, now seen corresponding path program 1 times [2018-10-26 23:00:18,344 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:18,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:18,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:18,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:18,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:00:18,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:18,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:00:18,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:00:18,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:00:18,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:00:18,917 INFO L87 Difference]: Start difference. First operand 307 states and 357 transitions. Second operand 7 states. [2018-10-26 23:00:20,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:20,104 INFO L93 Difference]: Finished difference Result 716 states and 892 transitions. [2018-10-26 23:00:20,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:00:20,106 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-10-26 23:00:20,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:20,110 INFO L225 Difference]: With dead ends: 716 [2018-10-26 23:00:20,110 INFO L226 Difference]: Without dead ends: 473 [2018-10-26 23:00:20,114 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:00:20,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-10-26 23:00:20,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 423. [2018-10-26 23:00:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2018-10-26 23:00:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 495 transitions. [2018-10-26 23:00:20,169 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 495 transitions. Word has length 107 [2018-10-26 23:00:20,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:20,170 INFO L481 AbstractCegarLoop]: Abstraction has 423 states and 495 transitions. [2018-10-26 23:00:20,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:00:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-10-26 23:00:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 23:00:20,173 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:20,174 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] [2018-10-26 23:00:20,174 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:20,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:20,174 INFO L82 PathProgramCache]: Analyzing trace with hash -988190608, now seen corresponding path program 1 times [2018-10-26 23:00:20,174 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:20,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:20,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:20,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:20,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:20,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:20,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:00:20,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:00:20,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:00:20,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:00:20,445 INFO L87 Difference]: Start difference. First operand 423 states and 495 transitions. Second operand 6 states. [2018-10-26 23:00:20,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:20,529 INFO L93 Difference]: Finished difference Result 796 states and 962 transitions. [2018-10-26 23:00:20,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:00:20,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-10-26 23:00:20,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:20,532 INFO L225 Difference]: With dead ends: 796 [2018-10-26 23:00:20,533 INFO L226 Difference]: Without dead ends: 437 [2018-10-26 23:00:20,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:00:20,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-10-26 23:00:20,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 433. [2018-10-26 23:00:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2018-10-26 23:00:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 505 transitions. [2018-10-26 23:00:20,562 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 505 transitions. Word has length 139 [2018-10-26 23:00:20,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:20,562 INFO L481 AbstractCegarLoop]: Abstraction has 433 states and 505 transitions. [2018-10-26 23:00:20,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:00:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 505 transitions. [2018-10-26 23:00:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 23:00:20,565 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:20,565 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] [2018-10-26 23:00:20,565 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:20,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:20,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1257388846, now seen corresponding path program 1 times [2018-10-26 23:00:20,565 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:20,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:20,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:20,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:20,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:21,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:21,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 23:00:21,338 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:00:21,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:00:21,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:00:21,338 INFO L87 Difference]: Start difference. First operand 433 states and 505 transitions. Second operand 8 states. [2018-10-26 23:00:21,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:21,416 INFO L93 Difference]: Finished difference Result 816 states and 982 transitions. [2018-10-26 23:00:21,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:00:21,416 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 139 [2018-10-26 23:00:21,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:21,419 INFO L225 Difference]: With dead ends: 816 [2018-10-26 23:00:21,419 INFO L226 Difference]: Without dead ends: 447 [2018-10-26 23:00:21,420 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:00:21,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-10-26 23:00:21,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441. [2018-10-26 23:00:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-10-26 23:00:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 513 transitions. [2018-10-26 23:00:21,447 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 513 transitions. Word has length 139 [2018-10-26 23:00:21,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:21,448 INFO L481 AbstractCegarLoop]: Abstraction has 441 states and 513 transitions. [2018-10-26 23:00:21,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:00:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 513 transitions. [2018-10-26 23:00:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 23:00:21,450 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:21,450 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] [2018-10-26 23:00:21,450 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:21,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:21,450 INFO L82 PathProgramCache]: Analyzing trace with hash -2067997427, now seen corresponding path program 1 times [2018-10-26 23:00:21,451 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:21,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:21,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:21,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:21,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:21,759 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 23:00:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:21,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:21,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 23:00:21,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 23:00:21,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 23:00:21,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:00:21,771 INFO L87 Difference]: Start difference. First operand 441 states and 513 transitions. Second operand 4 states. [2018-10-26 23:00:22,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:22,433 INFO L93 Difference]: Finished difference Result 1300 states and 1597 transitions. [2018-10-26 23:00:22,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 23:00:22,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-10-26 23:00:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:22,438 INFO L225 Difference]: With dead ends: 1300 [2018-10-26 23:00:22,438 INFO L226 Difference]: Without dead ends: 923 [2018-10-26 23:00:22,440 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:00:22,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-10-26 23:00:22,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 906. [2018-10-26 23:00:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 906 states. [2018-10-26 23:00:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1087 transitions. [2018-10-26 23:00:22,503 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1087 transitions. Word has length 139 [2018-10-26 23:00:22,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:22,503 INFO L481 AbstractCegarLoop]: Abstraction has 906 states and 1087 transitions. [2018-10-26 23:00:22,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 23:00:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1087 transitions. [2018-10-26 23:00:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 23:00:22,508 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:22,508 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] [2018-10-26 23:00:22,508 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:22,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:22,509 INFO L82 PathProgramCache]: Analyzing trace with hash 437455751, now seen corresponding path program 1 times [2018-10-26 23:00:22,509 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:22,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:22,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:22,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:22,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:00:22,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:22,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 23:00:22,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 23:00:22,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 23:00:22,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:00:22,838 INFO L87 Difference]: Start difference. First operand 906 states and 1087 transitions. Second operand 10 states. [2018-10-26 23:00:26,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:26,129 INFO L93 Difference]: Finished difference Result 2438 states and 3069 transitions. [2018-10-26 23:00:26,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 23:00:26,130 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 143 [2018-10-26 23:00:26,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:26,135 INFO L225 Difference]: With dead ends: 2438 [2018-10-26 23:00:26,136 INFO L226 Difference]: Without dead ends: 1771 [2018-10-26 23:00:26,138 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-26 23:00:26,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2018-10-26 23:00:26,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1575. [2018-10-26 23:00:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1575 states. [2018-10-26 23:00:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1575 states and 1875 transitions. [2018-10-26 23:00:26,232 INFO L78 Accepts]: Start accepts. Automaton has 1575 states and 1875 transitions. Word has length 143 [2018-10-26 23:00:26,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:26,232 INFO L481 AbstractCegarLoop]: Abstraction has 1575 states and 1875 transitions. [2018-10-26 23:00:26,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 23:00:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1875 transitions. [2018-10-26 23:00:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 23:00:26,238 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:26,239 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 23:00:26,239 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:26,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:26,240 INFO L82 PathProgramCache]: Analyzing trace with hash -174230094, now seen corresponding path program 1 times [2018-10-26 23:00:26,240 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:26,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:26,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:26,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:26,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 23:00:26,501 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:00:26,501 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/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 [2018-10-26 23:00:26,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:26,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:00:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:00:27,639 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 23:00:27,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-26 23:00:27,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-26 23:00:27,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-26 23:00:27,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-26 23:00:27,641 INFO L87 Difference]: Start difference. First operand 1575 states and 1875 transitions. Second operand 16 states. [2018-10-26 23:00:30,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:30,223 INFO L93 Difference]: Finished difference Result 2954 states and 3649 transitions. [2018-10-26 23:00:30,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-26 23:00:30,224 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 187 [2018-10-26 23:00:30,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:30,229 INFO L225 Difference]: With dead ends: 2954 [2018-10-26 23:00:30,229 INFO L226 Difference]: Without dead ends: 1612 [2018-10-26 23:00:30,233 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-10-26 23:00:30,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1612 states. [2018-10-26 23:00:30,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1612 to 1190. [2018-10-26 23:00:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1190 states. [2018-10-26 23:00:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1374 transitions. [2018-10-26 23:00:30,317 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1374 transitions. Word has length 187 [2018-10-26 23:00:30,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:30,318 INFO L481 AbstractCegarLoop]: Abstraction has 1190 states and 1374 transitions. [2018-10-26 23:00:30,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-26 23:00:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1374 transitions. [2018-10-26 23:00:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-26 23:00:30,327 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:00:30,327 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 23:00:30,328 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:00:30,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:30,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1911324269, now seen corresponding path program 1 times [2018-10-26 23:00:30,328 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:00:30,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:00:30,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:30,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:00:30,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:00:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-10-26 23:00:30,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:00:30,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:00:30,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:00:30,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:00:30,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:00:30,508 INFO L87 Difference]: Start difference. First operand 1190 states and 1374 transitions. Second operand 3 states. [2018-10-26 23:00:30,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:00:30,584 INFO L93 Difference]: Finished difference Result 1379 states and 1602 transitions. [2018-10-26 23:00:30,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:00:30,585 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2018-10-26 23:00:30,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:00:30,586 INFO L225 Difference]: With dead ends: 1379 [2018-10-26 23:00:30,586 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:00:30,589 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 [2018-10-26 23:00:30,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:00:30,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:00:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:00:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:00:30,590 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 311 [2018-10-26 23:00:30,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:00:30,590 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:00:30,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:00:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:00:30,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:00:30,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:00:30,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:30,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:00:31,739 WARN L179 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2018-10-26 23:00:32,172 WARN L179 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2018-10-26 23:00:32,373 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2018-10-26 23:00:32,501 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2018-10-26 23:00:32,851 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2018-10-26 23:00:33,421 WARN L179 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2018-10-26 23:00:33,946 WARN L179 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 43 [2018-10-26 23:00:34,137 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2018-10-26 23:00:34,506 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2018-10-26 23:00:34,615 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 1 [2018-10-26 23:00:34,751 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-10-26 23:00:34,907 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38 [2018-10-26 23:00:35,069 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2018-10-26 23:00:35,871 WARN L179 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 52 [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 23:00:36,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-10-26 23:00:36,139 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 23:00:36,145 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-10-26 23:00:36,145 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-10-26 23:00:36,145 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:00:36,145 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 940 946) the Hoare annotation is: true [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 940 946) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 947 955) no Hoare annotation was computed. [2018-10-26 23:00:36,146 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 947 955) the Hoare annotation is: true [2018-10-26 23:00:36,146 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 947 955) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 874 881) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 874 881) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 874 881) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 882 891) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse2) .cse3) (or .cse3 .cse0 .cse1 .cse4 .cse2 (not (= ~waterLevel~0 1))) (or .cse1 .cse3 (not (= 1 ~pumpRunning~0)) .cse4 .cse2))) [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 882 891) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 882 891) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 892 920) the Hoare annotation is: true [2018-10-26 23:00:36,147 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 892 920) no Hoare annotation was computed. [2018-10-26 23:00:36,147 INFO L421 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse3)) (or .cse1 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse4))) [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 911) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L421 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse4) .cse3) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4))) [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 917) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 892 920) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L428 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-10-26 23:00:36,148 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,148 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-10-26 23:00:36,148 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,148 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,149 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,149 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-26 23:00:36,149 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 761 775) no Hoare annotation was computed. [2018-10-26 23:00:36,150 INFO L421 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0)))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or .cse1 .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse1 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 771) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 761 775) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0)))) (let ((.cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)))) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse4 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse3 (or .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse2 .cse0 (not (= ~waterLevel~0 1)))))) [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 761 775) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 697 705) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 697 705) the Hoare annotation is: true [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 697 705) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 733) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L725-2(lines 725 733) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 706 741) no Hoare annotation was computed. [2018-10-26 23:00:36,151 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L713-2(lines 713 721) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 706 741) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 706 741) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 933 939) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 933 939) the Hoare annotation is: true [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-10-26 23:00:36,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:00:36,153 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,154 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 686 696) the Hoare annotation is: true [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 686 696) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 686 696) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L428 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2018-10-26 23:00:36,154 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-10-26 23:00:36,154 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 678 685) the Hoare annotation is: (or (or (not (= |#t~string46.offset| 0)) (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 678 685) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 678 685) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 867) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 857 870) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 857 870) the Hoare annotation is: true [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 857 870) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (and (= processEnvironment_~tmp~5 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))))) [2018-10-26 23:00:36,155 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 643) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2 .cse3))) [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-10-26 23:00:36,155 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 648) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 627 651) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 627 651) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4 .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-10-26 23:00:36,156 INFO L421 ceAbstractionStarter]: At program point L646(line 646) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2018-10-26 23:00:36,156 INFO L425 ceAbstractionStarter]: For program point L646-1(lines 627 651) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 619 625) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 619 625) the Hoare annotation is: true [2018-10-26 23:00:36,156 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse4 .cse1) (not (= |#t~string46.offset| 0)) (and .cse5 .cse3 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse5 .cse4 .cse1))) [2018-10-26 23:00:36,156 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 513 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,156 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2018-10-26 23:00:36,156 INFO L421 ceAbstractionStarter]: At program point L568(lines 523 570) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse4 .cse1) (not (= |#t~string46.offset| 0)) (and .cse5 .cse3 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse5 .cse4 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-10-26 23:00:36,157 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~pumpRunning~0 1)) (.cse5 (and .cse6 .cse1 .cse2)) (.cse4 (= 2 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |#t~string46.offset| 0)) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 (= 1 ~waterLevel~0)) (and (= ~systemActive~0 0) (and .cse6 .cse2) .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 513 578) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 529) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 570) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L421 ceAbstractionStarter]: At program point L571(lines 522 572) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:00:36,157 INFO L421 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 1) .cse1) (not (= |#t~string46.offset| 0)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1))) [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 565) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L421 ceAbstractionStarter]: At program point L559-1(lines 553 566) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse3 .cse4 .cse1 .cse2) (and .cse3 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |#t~string46.offset| 0)) (and .cse4 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~systemActive~0 0) (and .cse3 .cse2)))) [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L524(lines 523 570) no Hoare annotation was computed. [2018-10-26 23:00:36,157 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 566) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 513 578) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-10-26 23:00:36,158 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:00:36,170 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-10-26 23:00:36,170 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:00:36,170 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-10-26 23:00:36,170 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-10-26 23:00:36,170 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 652 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 652 659) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 652 659) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 825 847) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 825 847) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 825 847) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:00:36,171 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-10-26 23:00:36,172 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 923 932) no Hoare annotation was computed. [2018-10-26 23:00:36,173 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 923 932) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 923 932) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-10-26 23:00:36,174 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-10-26 23:00:36,175 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L672-1(lines 661 677) no Hoare annotation was computed. [2018-10-26 23:00:36,176 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 674) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 661 677) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 661 677) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 742 760) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 755) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L428 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: true [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point L751-2(lines 751 755) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 742 760) the Hoare annotation is: true [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 742 760) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2018-10-26 23:00:36,177 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2018-10-26 23:00:36,178 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,178 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,178 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,178 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2018-10-26 23:00:36,178 INFO L425 ceAbstractionStarter]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2018-10-26 23:00:36,178 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2018-10-26 23:00:36,186 INFO L421 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~pumpRunning~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or (not (= ~systemActive~0 0)) (or .cse0 .cse1)) (or (and .cse2 .cse3) .cse1 .cse4 .cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse6 .cse7 .cse3) .cse0 .cse1 .cse5 (not (= |old(~waterLevel~0)| 1))) (or (or .cse4 (or .cse1 .cse5 .cse8)) (and .cse7 .cse2 .cse3)) (or (and .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (or .cse0 .cse1 .cse5 .cse8)))) [2018-10-26 23:00:36,186 INFO L421 ceAbstractionStarter]: At program point L606(lines 606 612) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 0))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse7 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2) (and .cse3 (or (= ~waterLevel~0 1) .cse4) .cse5)) (or (and .cse6 .cse4) (and .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7 .cse8)) (or (and .cse6 .cse5) .cse2 .cse9 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse3 .cse10 .cse5) .cse1 .cse2 .cse7 (not (= |old(~waterLevel~0)| 1))) (or .cse4 (or .cse1 .cse2 .cse8) .cse0) (or (or .cse9 (or .cse2 .cse7 .cse8)) (and .cse10 .cse6 .cse5)))) [2018-10-26 23:00:36,187 INFO L421 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1)) (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (or .cse4 (or .cse1 .cse2 .cse3)) (and .cse5 .cse6 .cse7)) (or .cse1 (and .cse5 (or (= ~waterLevel~0 1) .cse6) .cse7) .cse4 .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point L599(lines 595 617) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point L597(lines 595 617) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 592 618) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3)) (and .cse4 .cse5)) (or .cse1 .cse0 .cse5 .cse2 .cse6) (or .cse7 .cse8 .cse1 .cse2 .cse6 .cse9) (or .cse8 .cse1 .cse2 (and .cse10 (= 1 ~waterLevel~0)) .cse9) (or (and .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse3)) (or .cse11 (or .cse8 .cse1 .cse6) .cse7) (or (or .cse8 .cse1 .cse3) .cse11 .cse5) (or .cse1 (and .cse4 .cse7) .cse0 .cse2 .cse6) (or .cse11 (and .cse10 (or (= ~waterLevel~0 1) .cse5)) (or .cse8 .cse1)))) [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 592 618) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 592 618) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-10-26 23:00:36,187 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-10-26 23:00:36,187 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: (let ((.cse1 (not (= |#t~string46.offset| 0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~waterLevel~0)| 2))) (or .cse1 (or (= ~waterLevel~0 1) .cse0) .cse2 .cse3 .cse4))) [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-10-26 23:00:36,188 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-10-26 23:00:36,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string46.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 23:00:36,189 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse3 (or (= ~waterLevel~0 1) .cse6)) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse4 .cse1 .cse5 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or .cse6 .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse1 (or .cse4 .cse5) .cse2 .cse7 .cse6) (or .cse1 .cse5 .cse8 .cse6 .cse7) (or .cse1 .cse3 .cse5 .cse8 .cse2)))) [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 957 964) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 957 964) the Hoare annotation is: true [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2018-10-26 23:00:36,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 957 964) no Hoare annotation was computed. [2018-10-26 23:00:36,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:00:36 BoogieIcfgContainer [2018-10-26 23:00:36,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:00:36,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:00:36,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:00:36,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:00:36,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:15" (3/4) ... [2018-10-26 23:00:36,235 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:00:36,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 23:00:36,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:00:36,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 23:00:36,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 23:00:36,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:00:36,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 23:00:36,253 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-10-26 23:00:36,253 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 23:00:36,254 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 23:00:36,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !("On" == 0)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-10-26 23:00:36,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 23:00:36,345 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65eaa70c-a820-4301-a900-951751ffacd6/bin-2019/uautomizer/witness.graphml [2018-10-26 23:00:36,345 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:00:36,346 INFO L168 Benchmark]: Toolchain (without parser) took 23653.31 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 953.1 MB in the beginning and 1.3 GB in the end (delta: -332.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,347 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:36,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.77 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 927.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,347 INFO L168 Benchmark]: Boogie Preprocessor took 214.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,347 INFO L168 Benchmark]: RCFGBuilder took 2032.36 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: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,348 INFO L168 Benchmark]: TraceAbstraction took 20748.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 215.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -246.3 MB). Peak memory consumption was 461.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,348 INFO L168 Benchmark]: Witness Printer took 115.02 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:36,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.77 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 927.6 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 214.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2032.36 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: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20748.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 215.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -246.3 MB). Peak memory consumption was 461.1 MB. Max. memory is 11.5 GB. * Witness Printer took 115.02 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 961]: 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: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !("On" == 0)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 337 locations, 1 error locations. SAFE Result, 20.6s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2249 SDtfs, 1759 SDslu, 6919 SDs, 0 SdLazy, 2545 SolverSat, 650 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1575occurred in iteration=8, 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, 10 MinimizatonAttempts, 715 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1797 PreInvPairs, 1874 NumberOfFragments, 2403 HoareAnnotationTreeSize, 1797 FomulaSimplifications, 5096 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 62 FomulaSimplificationsInter, 9548 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 1645 NumberOfCodeBlocks, 1645 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1634 ConstructedInterpolants, 0 QuantifiedInterpolants, 381644 SizeOfPredicates, 4 NumberOfNonLiveVariables, 865 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 346/364 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...