./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product57_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_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product57_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/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 324eb41748355c32a9add81086317d66d1f7b200 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:11:28,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:28,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:28,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:28,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:28,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:28,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:28,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:28,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:28,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:28,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:28,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:28,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:28,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:28,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:28,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:28,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:28,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:28,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:28,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:28,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:28,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:28,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:28,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:28,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:28,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:28,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:28,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:28,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:28,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:28,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:28,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:28,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:28,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:28,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:28,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:28,378 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:11:28,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:28,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:28,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:28,388 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:11:28,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:11:28,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:11:28,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:11:28,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:28,389 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:28,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:28,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:28,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:28,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:11:28,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:28,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:11:28,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:11:28,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:28,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:28,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:28,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:11:28,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:28,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:11:28,392 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_1fd82950-ab8d-4111-9b40-657c78169599/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 -> 324eb41748355c32a9add81086317d66d1f7b200 [2018-11-10 04:11:28,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:28,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:28,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:28,428 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:28,428 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:28,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product57_true-unreach-call_false-termination.cil.c [2018-11-10 04:11:28,466 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/data/dc64447c2/577d68eeeebf434688ca51ef603e2eed/FLAG36bd3c55c [2018-11-10 04:11:28,806 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:28,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/sv-benchmarks/c/product-lines/minepump_spec3_product57_true-unreach-call_false-termination.cil.c [2018-11-10 04:11:28,816 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/data/dc64447c2/577d68eeeebf434688ca51ef603e2eed/FLAG36bd3c55c [2018-11-10 04:11:28,825 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/data/dc64447c2/577d68eeeebf434688ca51ef603e2eed [2018-11-10 04:11:28,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:28,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:11:28,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:28,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:28,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:28,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:28" (1/1) ... [2018-11-10 04:11:28,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:28, skipping insertion in model container [2018-11-10 04:11:28,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:28" (1/1) ... [2018-11-10 04:11:28,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:28,877 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:29,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:29,071 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:29,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:29,138 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:29,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29 WrapperNode [2018-11-10 04:11:29,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:29,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:29,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:29,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:29,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... [2018-11-10 04:11:29,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:29,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:29,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:29,238 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:29,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:11:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:11:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:11:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:11:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:11:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:11:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:11:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:11:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:11:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:11:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:11:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:11:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:11:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:11:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:11:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:11:29,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:29,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:29 BoogieIcfgContainer [2018-11-10 04:11:29,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:11:29,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:11:29,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:11:29,893 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:11:29,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:11:28" (1/3) ... [2018-11-10 04:11:29,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77228c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:11:29, skipping insertion in model container [2018-11-10 04:11:29,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:29" (2/3) ... [2018-11-10 04:11:29,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77228c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:11:29, skipping insertion in model container [2018-11-10 04:11:29,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:29" (3/3) ... [2018-11-10 04:11:29,896 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product57_true-unreach-call_false-termination.cil.c [2018-11-10 04:11:29,905 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:11:29,911 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:11:29,923 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:11:29,944 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:11:29,945 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:11:29,945 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:11:29,945 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:11:29,945 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:11:29,945 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:11:29,945 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:11:29,945 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:11:29,945 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:11:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2018-11-10 04:11:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:11:29,968 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:29,968 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:29,970 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:29,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:29,974 INFO L82 PathProgramCache]: Analyzing trace with hash 861859750, now seen corresponding path program 1 times [2018-11-10 04:11:29,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:29,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:30,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:30,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:30,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:30,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:11:30,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:11:30,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:11:30,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:11:30,207 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2018-11-10 04:11:30,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:30,234 INFO L93 Difference]: Finished difference Result 332 states and 399 transitions. [2018-11-10 04:11:30,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:11:30,236 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 04:11:30,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:30,246 INFO L225 Difference]: With dead ends: 332 [2018-11-10 04:11:30,247 INFO L226 Difference]: Without dead ends: 184 [2018-11-10 04:11:30,250 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:11:30,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-10 04:11:30,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-10 04:11:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 04:11:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 209 transitions. [2018-11-10 04:11:30,294 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 209 transitions. Word has length 88 [2018-11-10 04:11:30,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:30,295 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 209 transitions. [2018-11-10 04:11:30,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:11:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 209 transitions. [2018-11-10 04:11:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:11:30,299 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:30,299 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:30,299 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:30,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:30,299 INFO L82 PathProgramCache]: Analyzing trace with hash 552442636, now seen corresponding path program 1 times [2018-11-10 04:11:30,300 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:30,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:30,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:30,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:30,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:30,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:11:30,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:11:30,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:11:30,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:11:30,405 INFO L87 Difference]: Start difference. First operand 184 states and 209 transitions. Second operand 3 states. [2018-11-10 04:11:30,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:30,425 INFO L93 Difference]: Finished difference Result 279 states and 319 transitions. [2018-11-10 04:11:30,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:11:30,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 04:11:30,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:30,428 INFO L225 Difference]: With dead ends: 279 [2018-11-10 04:11:30,428 INFO L226 Difference]: Without dead ends: 174 [2018-11-10 04:11:30,429 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:11:30,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-10 04:11:30,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-11-10 04:11:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-10 04:11:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 196 transitions. [2018-11-10 04:11:30,442 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 196 transitions. Word has length 90 [2018-11-10 04:11:30,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:30,443 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 196 transitions. [2018-11-10 04:11:30,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:11:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 196 transitions. [2018-11-10 04:11:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:11:30,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:30,446 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:30,446 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:30,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:30,446 INFO L82 PathProgramCache]: Analyzing trace with hash 503240803, now seen corresponding path program 1 times [2018-11-10 04:11:30,447 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:30,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:30,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:30,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:30,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:30,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:11:30,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:11:30,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:11:30,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:11:30,598 INFO L87 Difference]: Start difference. First operand 174 states and 196 transitions. Second operand 7 states. [2018-11-10 04:11:30,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:30,782 INFO L93 Difference]: Finished difference Result 288 states and 333 transitions. [2018-11-10 04:11:30,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:11:30,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 04:11:30,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:30,784 INFO L225 Difference]: With dead ends: 288 [2018-11-10 04:11:30,784 INFO L226 Difference]: Without dead ends: 174 [2018-11-10 04:11:30,785 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:11:30,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-10 04:11:30,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-11-10 04:11:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-10 04:11:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 195 transitions. [2018-11-10 04:11:30,794 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 195 transitions. Word has length 94 [2018-11-10 04:11:30,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:30,795 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 195 transitions. [2018-11-10 04:11:30,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:11:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 195 transitions. [2018-11-10 04:11:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 04:11:30,797 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:30,798 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:30,798 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:30,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:30,798 INFO L82 PathProgramCache]: Analyzing trace with hash 904565537, now seen corresponding path program 1 times [2018-11-10 04:11:30,798 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:30,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:30,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:30,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:30,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:30,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:11:30,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:11:30,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:11:30,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:11:30,896 INFO L87 Difference]: Start difference. First operand 174 states and 195 transitions. Second operand 5 states. [2018-11-10 04:11:31,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:31,214 INFO L93 Difference]: Finished difference Result 398 states and 469 transitions. [2018-11-10 04:11:31,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:11:31,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 04:11:31,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:31,216 INFO L225 Difference]: With dead ends: 398 [2018-11-10 04:11:31,216 INFO L226 Difference]: Without dead ends: 284 [2018-11-10 04:11:31,217 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:11:31,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-11-10 04:11:31,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 265. [2018-11-10 04:11:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-11-10 04:11:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 297 transitions. [2018-11-10 04:11:31,237 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 297 transitions. Word has length 107 [2018-11-10 04:11:31,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:31,237 INFO L481 AbstractCegarLoop]: Abstraction has 265 states and 297 transitions. [2018-11-10 04:11:31,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:11:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 297 transitions. [2018-11-10 04:11:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 04:11:31,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:31,239 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:31,240 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:31,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:31,241 INFO L82 PathProgramCache]: Analyzing trace with hash 45950315, now seen corresponding path program 1 times [2018-11-10 04:11:31,241 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:31,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:31,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:31,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:31,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:31,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:11:31,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:11:31,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:11:31,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:11:31,320 INFO L87 Difference]: Start difference. First operand 265 states and 297 transitions. Second operand 6 states. [2018-11-10 04:11:31,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:31,433 INFO L93 Difference]: Finished difference Result 598 states and 709 transitions. [2018-11-10 04:11:31,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:11:31,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 04:11:31,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:31,437 INFO L225 Difference]: With dead ends: 598 [2018-11-10 04:11:31,437 INFO L226 Difference]: Without dead ends: 393 [2018-11-10 04:11:31,438 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:11:31,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2018-11-10 04:11:31,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 389. [2018-11-10 04:11:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2018-11-10 04:11:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 445 transitions. [2018-11-10 04:11:31,463 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 445 transitions. Word has length 121 [2018-11-10 04:11:31,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:31,463 INFO L481 AbstractCegarLoop]: Abstraction has 389 states and 445 transitions. [2018-11-10 04:11:31,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:11:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 445 transitions. [2018-11-10 04:11:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:11:31,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:31,465 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:31,465 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:31,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:31,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1588331781, now seen corresponding path program 1 times [2018-11-10 04:11:31,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:31,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:31,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:31,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:31,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:31,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:11:31,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:11:31,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:11:31,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:11:31,561 INFO L87 Difference]: Start difference. First operand 389 states and 445 transitions. Second operand 6 states. [2018-11-10 04:11:31,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:31,723 INFO L93 Difference]: Finished difference Result 794 states and 948 transitions. [2018-11-10 04:11:31,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:11:31,724 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-10 04:11:31,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:31,727 INFO L225 Difference]: With dead ends: 794 [2018-11-10 04:11:31,727 INFO L226 Difference]: Without dead ends: 589 [2018-11-10 04:11:31,728 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:11:31,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2018-11-10 04:11:31,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 571. [2018-11-10 04:11:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2018-11-10 04:11:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 669 transitions. [2018-11-10 04:11:31,762 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 669 transitions. Word has length 125 [2018-11-10 04:11:31,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:31,762 INFO L481 AbstractCegarLoop]: Abstraction has 571 states and 669 transitions. [2018-11-10 04:11:31,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:11:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 669 transitions. [2018-11-10 04:11:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:11:31,764 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:31,764 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:31,764 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:31,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:31,764 INFO L82 PathProgramCache]: Analyzing trace with hash 665648198, now seen corresponding path program 1 times [2018-11-10 04:11:31,764 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:31,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:31,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:31,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:31,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:31,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:11:31,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:11:31,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:11:31,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:11:31,815 INFO L87 Difference]: Start difference. First operand 571 states and 669 transitions. Second operand 5 states. [2018-11-10 04:11:31,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:31,848 INFO L93 Difference]: Finished difference Result 968 states and 1160 transitions. [2018-11-10 04:11:31,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:11:31,849 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-11-10 04:11:31,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:31,851 INFO L225 Difference]: With dead ends: 968 [2018-11-10 04:11:31,851 INFO L226 Difference]: Without dead ends: 581 [2018-11-10 04:11:31,852 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:11:31,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-11-10 04:11:31,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 575. [2018-11-10 04:11:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2018-11-10 04:11:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 672 transitions. [2018-11-10 04:11:31,881 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 672 transitions. Word has length 125 [2018-11-10 04:11:31,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:31,881 INFO L481 AbstractCegarLoop]: Abstraction has 575 states and 672 transitions. [2018-11-10 04:11:31,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:11:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 672 transitions. [2018-11-10 04:11:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:11:31,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:31,883 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:31,883 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:31,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:31,883 INFO L82 PathProgramCache]: Analyzing trace with hash -178357304, now seen corresponding path program 1 times [2018-11-10 04:11:31,884 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:31,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:31,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:31,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:31,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:31,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:11:31,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:11:31,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:11:31,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:11:31,962 INFO L87 Difference]: Start difference. First operand 575 states and 672 transitions. Second operand 9 states. [2018-11-10 04:11:32,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:32,018 INFO L93 Difference]: Finished difference Result 1107 states and 1326 transitions. [2018-11-10 04:11:32,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:11:32,019 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 125 [2018-11-10 04:11:32,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:32,021 INFO L225 Difference]: With dead ends: 1107 [2018-11-10 04:11:32,022 INFO L226 Difference]: Without dead ends: 592 [2018-11-10 04:11:32,023 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:11:32,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-11-10 04:11:32,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 582. [2018-11-10 04:11:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2018-11-10 04:11:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 679 transitions. [2018-11-10 04:11:32,054 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 679 transitions. Word has length 125 [2018-11-10 04:11:32,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:32,054 INFO L481 AbstractCegarLoop]: Abstraction has 582 states and 679 transitions. [2018-11-10 04:11:32,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:11:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 679 transitions. [2018-11-10 04:11:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 04:11:32,056 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:32,056 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] [2018-11-10 04:11:32,057 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:32,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:32,057 INFO L82 PathProgramCache]: Analyzing trace with hash -279038782, now seen corresponding path program 1 times [2018-11-10 04:11:32,057 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:32,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:32,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:32,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:32,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:11:32,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:11:32,172 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:11:32,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:32,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:11:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:11:32,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:11:32,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 04:11:32,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 04:11:32,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 04:11:32,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 04:11:32,491 INFO L87 Difference]: Start difference. First operand 582 states and 679 transitions. Second operand 14 states. [2018-11-10 04:11:33,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:33,022 INFO L93 Difference]: Finished difference Result 1510 states and 1832 transitions. [2018-11-10 04:11:33,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 04:11:33,023 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 137 [2018-11-10 04:11:33,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:33,027 INFO L225 Difference]: With dead ends: 1510 [2018-11-10 04:11:33,027 INFO L226 Difference]: Without dead ends: 988 [2018-11-10 04:11:33,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:11:33,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-10 04:11:33,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 985. [2018-11-10 04:11:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2018-11-10 04:11:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1145 transitions. [2018-11-10 04:11:33,082 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1145 transitions. Word has length 137 [2018-11-10 04:11:33,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:33,082 INFO L481 AbstractCegarLoop]: Abstraction has 985 states and 1145 transitions. [2018-11-10 04:11:33,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 04:11:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1145 transitions. [2018-11-10 04:11:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:11:33,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:33,085 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] [2018-11-10 04:11:33,085 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:33,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:33,085 INFO L82 PathProgramCache]: Analyzing trace with hash 211970308, now seen corresponding path program 1 times [2018-11-10 04:11:33,085 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:33,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:33,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:33,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:11:33,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:33,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:11:33,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:11:33,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:11:33,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:11:33,190 INFO L87 Difference]: Start difference. First operand 985 states and 1145 transitions. Second operand 10 states. [2018-11-10 04:11:33,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:33,341 INFO L93 Difference]: Finished difference Result 1920 states and 2241 transitions. [2018-11-10 04:11:33,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:11:33,342 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2018-11-10 04:11:33,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:33,346 INFO L225 Difference]: With dead ends: 1920 [2018-11-10 04:11:33,346 INFO L226 Difference]: Without dead ends: 995 [2018-11-10 04:11:33,348 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:11:33,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2018-11-10 04:11:33,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 954. [2018-11-10 04:11:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2018-11-10 04:11:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1077 transitions. [2018-11-10 04:11:33,391 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1077 transitions. Word has length 141 [2018-11-10 04:11:33,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:33,391 INFO L481 AbstractCegarLoop]: Abstraction has 954 states and 1077 transitions. [2018-11-10 04:11:33,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:11:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1077 transitions. [2018-11-10 04:11:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:11:33,393 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:33,394 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] [2018-11-10 04:11:33,394 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:33,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:33,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1208773410, now seen corresponding path program 1 times [2018-11-10 04:11:33,394 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:33,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:33,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:33,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:11:33,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:11:33,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:11:33,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:11:33,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:11:33,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:11:33,477 INFO L87 Difference]: Start difference. First operand 954 states and 1077 transitions. Second operand 10 states. [2018-11-10 04:11:33,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:33,620 INFO L93 Difference]: Finished difference Result 1822 states and 2083 transitions. [2018-11-10 04:11:33,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:11:33,621 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2018-11-10 04:11:33,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:33,625 INFO L225 Difference]: With dead ends: 1822 [2018-11-10 04:11:33,625 INFO L226 Difference]: Without dead ends: 928 [2018-11-10 04:11:33,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:11:33,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2018-11-10 04:11:33,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 912. [2018-11-10 04:11:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 912 states. [2018-11-10 04:11:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 912 states and 1027 transitions. [2018-11-10 04:11:33,668 INFO L78 Accepts]: Start accepts. Automaton has 912 states and 1027 transitions. Word has length 141 [2018-11-10 04:11:33,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:33,668 INFO L481 AbstractCegarLoop]: Abstraction has 912 states and 1027 transitions. [2018-11-10 04:11:33,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:11:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1027 transitions. [2018-11-10 04:11:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 04:11:33,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:33,672 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:33,672 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:33,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:33,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1150793073, now seen corresponding path program 1 times [2018-11-10 04:11:33,672 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:33,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:33,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:33,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:11:33,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:11:33,754 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:11:33,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:33,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:11:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:11:34,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:11:34,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 04:11:34,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 04:11:34,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 04:11:34,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 04:11:34,049 INFO L87 Difference]: Start difference. First operand 912 states and 1027 transitions. Second operand 12 states. [2018-11-10 04:11:35,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:35,124 INFO L93 Difference]: Finished difference Result 2606 states and 3163 transitions. [2018-11-10 04:11:35,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 04:11:35,125 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 191 [2018-11-10 04:11:35,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:35,130 INFO L225 Difference]: With dead ends: 2606 [2018-11-10 04:11:35,130 INFO L226 Difference]: Without dead ends: 1754 [2018-11-10 04:11:35,132 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 04:11:35,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1754 states. [2018-11-10 04:11:35,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1754 to 1607. [2018-11-10 04:11:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1607 states. [2018-11-10 04:11:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1607 states and 1842 transitions. [2018-11-10 04:11:35,185 INFO L78 Accepts]: Start accepts. Automaton has 1607 states and 1842 transitions. Word has length 191 [2018-11-10 04:11:35,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:35,185 INFO L481 AbstractCegarLoop]: Abstraction has 1607 states and 1842 transitions. [2018-11-10 04:11:35,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 04:11:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1842 transitions. [2018-11-10 04:11:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 04:11:35,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:35,188 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:35,188 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:35,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:35,188 INFO L82 PathProgramCache]: Analyzing trace with hash 132075639, now seen corresponding path program 1 times [2018-11-10 04:11:35,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:35,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:35,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:35,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:35,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:11:35,250 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:11:35,250 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:11:35,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:11:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:11:35,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:11:35,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 04:11:35,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 04:11:35,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 04:11:35,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:11:35,416 INFO L87 Difference]: Start difference. First operand 1607 states and 1842 transitions. Second operand 11 states. [2018-11-10 04:11:35,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:35,479 INFO L93 Difference]: Finished difference Result 2947 states and 3425 transitions. [2018-11-10 04:11:35,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:11:35,479 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 187 [2018-11-10 04:11:35,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:35,483 INFO L225 Difference]: With dead ends: 2947 [2018-11-10 04:11:35,483 INFO L226 Difference]: Without dead ends: 1400 [2018-11-10 04:11:35,486 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:11:35,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states. [2018-11-10 04:11:35,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 1400. [2018-11-10 04:11:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2018-11-10 04:11:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1597 transitions. [2018-11-10 04:11:35,528 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1597 transitions. Word has length 187 [2018-11-10 04:11:35,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:35,528 INFO L481 AbstractCegarLoop]: Abstraction has 1400 states and 1597 transitions. [2018-11-10 04:11:35,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 04:11:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1597 transitions. [2018-11-10 04:11:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 04:11:35,530 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:11:35,530 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:11:35,530 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:11:35,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:11:35,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1896252562, now seen corresponding path program 1 times [2018-11-10 04:11:35,531 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:11:35,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:11:35,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:35,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:35,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:11:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:11:35,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:11:35,617 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:11:35,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:11:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:11:35,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:11:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:11:35,807 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:11:35,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 04:11:35,808 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 04:11:35,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 04:11:35,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 04:11:35,808 INFO L87 Difference]: Start difference. First operand 1400 states and 1597 transitions. Second operand 15 states. [2018-11-10 04:11:37,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:11:37,413 INFO L93 Difference]: Finished difference Result 3321 states and 4240 transitions. [2018-11-10 04:11:37,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 04:11:37,413 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 191 [2018-11-10 04:11:37,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:11:37,414 INFO L225 Difference]: With dead ends: 3321 [2018-11-10 04:11:37,414 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:11:37,420 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 04:11:37,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:11:37,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:11:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:11:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:11:37,421 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2018-11-10 04:11:37,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:11:37,422 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:11:37,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 04:11:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:11:37,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:11:37,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:11:37,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:37,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:11:38,583 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2018-11-10 04:11:38,847 WARN L179 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:11:39,490 WARN L179 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-11-10 04:11:39,753 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2018-11-10 04:11:40,014 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-11-10 04:11:40,147 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2018-11-10 04:11:40,277 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2018-11-10 04:11:40,536 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2018-11-10 04:11:40,827 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-10 04:11:41,048 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:11:41,887 WARN L179 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2018-11-10 04:11:42,157 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2018-11-10 04:11:42,596 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-11-10 04:11:42,701 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:11:42,703 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 538 544) the Hoare annotation is: true [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 538 544) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 545 553) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 545 553) the Hoare annotation is: true [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 545 553) no Hoare annotation was computed. [2018-11-10 04:11:42,704 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 957 979) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,704 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 957 979) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 957 979) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L421 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,705 INFO L421 ceAbstractionStarter]: At program point L969-1(line 969) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 974) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point L967-1(lines 967 974) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L421 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,705 INFO L421 ceAbstractionStarter]: At program point L963(line 963) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,705 INFO L421 ceAbstractionStarter]: At program point L963-1(line 963) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 04:11:42,705 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 916 939) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L927(line 927) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 916 939) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L924(line 924) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 916 939) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 735 743) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 735 743) the Hoare annotation is: true [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 735 743) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 799 817) the Hoare annotation is: true [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2018-11-10 04:11:42,706 INFO L428 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2018-11-10 04:11:42,706 INFO L425 ceAbstractionStarter]: For program point L808-2(lines 808 812) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 799 817) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 799 817) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 771) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L763-2(lines 763 771) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 759) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 744 779) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L751-2(lines 751 759) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 744 779) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 744 779) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 531 537) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 531 537) the Hoare annotation is: true [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 04:11:42,707 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 947 956) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 947 956) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 947 956) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 724 734) the Hoare annotation is: true [2018-11-10 04:11:42,708 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 724 734) no Hoare annotation was computed. [2018-11-10 04:11:42,708 INFO L428 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: true [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 724 734) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 716 723) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 716 723) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 716 723) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 503) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 493 506) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 493 506) the Hoare annotation is: true [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 493 506) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2018-11-10 04:11:42,709 INFO L421 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:11:42,709 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-10 04:11:42,710 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2018-11-10 04:11:42,710 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 665 689) no Hoare annotation was computed. [2018-11-10 04:11:42,710 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 665 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:11:42,710 INFO L421 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:11:42,710 INFO L425 ceAbstractionStarter]: For program point L684-1(lines 665 689) no Hoare annotation was computed. [2018-11-10 04:11:42,710 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:11:42,710 INFO L421 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:11:42,710 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 631 637) no Hoare annotation was computed. [2018-11-10 04:11:42,710 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 631 637) the Hoare annotation is: true [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 836) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 820 883) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point L830-1(lines 830 875) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 820 883) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L421 ceAbstractionStarter]: At program point L876(lines 829 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L421 ceAbstractionStarter]: At program point L866-2(lines 860 871) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and .cse2 .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point L831(lines 830 875) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L425 ceAbstractionStarter]: For program point L860(lines 860 871) no Hoare annotation was computed. [2018-11-10 04:11:42,711 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and .cse2 .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 856) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L850-1(lines 850 856) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse3) (not (= ~systemActive~0 1)) (and .cse2 .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:11:42,712 INFO L421 ceAbstractionStarter]: At program point L873(lines 830 875) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse3) (not (= ~systemActive~0 1)) (and .cse2 .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 846) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L840-1(lines 840 846) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 820 883) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:11:42,712 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 690 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 690 697) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 690 697) no Hoare annotation was computed. [2018-11-10 04:11:42,713 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 507 515) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 507 515) the Hoare annotation is: true [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 507 515) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 461 483) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 461 483) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 461 483) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 04:11:42,714 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:11:42,715 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 04:11:42,716 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 521 530) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 521 530) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 521 530) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L479-1(line 479) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L475-1(line 475) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 04:11:42,717 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 04:11:42,718 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L757-1(line 757) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,719 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 699 715) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 699 715) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:11:42,720 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= ~methaneLevelCritical~0 activatePump_~tmp~6) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 699 715) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 712) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 484 492) the Hoare annotation is: true [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 484 492) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 484 492) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 780 798) no Hoare annotation was computed. [2018-11-10 04:11:42,720 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 780 798) the Hoare annotation is: true [2018-11-10 04:11:42,720 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 793) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 780 798) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L428 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: true [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point L789-2(lines 789 793) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 440 451) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (or (not (= 1 ~pumpRunning~0)) .cse6))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse6 .cse3 .cse0) (or .cse4 .cse7 .cse1 .cse2)))) [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 440 451) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 452 460) the Hoare annotation is: true [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 452 460) no Hoare annotation was computed. [2018-11-10 04:11:42,721 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 452 460) no Hoare annotation was computed. [2018-11-10 04:11:42,722 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 607 630) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 (and .cse9 .cse6 .cse5) .cse4 .cse7) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-11-10 04:11:42,722 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse8 (or .cse17 .cse18 .cse11)) (.cse3 (and .cse16 (< ~waterLevel~0 2) .cse15)) (.cse12 (<= 1 ~waterLevel~0)) (.cse13 (< |old(~waterLevel~0)| 2)) (.cse1 (or .cse18 .cse11)) (.cse2 (not .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse16 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse10 .cse11 .cse2) (or .cse4 .cse12 .cse0 .cse13 .cse8) (or .cse10 .cse0 .cse11 .cse2 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse6 .cse5 .cse7 .cse1 .cse2) (or .cse4 .cse0 .cse8 .cse3) (or .cse12 .cse0 .cse13 .cse1 .cse2) (or .cse4 .cse10 .cse0 .cse11 .cse9)))) [2018-11-10 04:11:42,722 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 607 630) no Hoare annotation was computed. [2018-11-10 04:11:42,722 INFO L421 ceAbstractionStarter]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse18 (= ~methaneLevelCritical~0 0)) (.cse21 (<= ~waterLevel~0 1)) (.cse22 (<= 1 ~waterLevel~0)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 1))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (= 0 ~pumpRunning~0))) (let ((.cse1 (and .cse10 .cse20)) (.cse4 (and .cse10 .cse12)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse2 (or .cse19 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse21 .cse22 .cse12)) (.cse15 (and .cse20 .cse21 .cse22)) (.cse17 (< |old(~waterLevel~0)| 2)) (.cse6 (or .cse18 .cse19 .cse14)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse8 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse3) (or .cse5 .cse9 (and .cse10 .cse11 .cse12) .cse13 .cse14) (or .cse15 .cse16 .cse13 .cse17 .cse2 .cse3) (or .cse5 .cse16 .cse15 .cse13 .cse17 .cse6) (or .cse9 (and .cse10 (< ~waterLevel~0 2) .cse11 .cse12) .cse13 .cse14 (and .cse10 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse3)))) [2018-11-10 04:11:42,722 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 607 630) no Hoare annotation was computed. [2018-11-10 04:11:42,722 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse10 .cse2 .cse3)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse10))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3) (or .cse0 .cse5 (< 1 |old(~waterLevel~0)|) .cse7) (or .cse5 .cse1 (and (<= ~waterLevel~0 2) .cse8 .cse9) .cse7) (or .cse6 .cse1 .cse3 .cse4)))) [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L611(lines 610 629) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 886 915) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L896-1(lines 896 910) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L428 ceAbstractionStarter]: At program point L896-3(lines 896 910) the Hoare annotation is: true [2018-11-10 04:11:42,723 INFO L428 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: true [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L892-1(line 892) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L428 ceAbstractionStarter]: At program point L911(lines 886 915) the Hoare annotation is: true [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 886 915) the Hoare annotation is: true [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 904) no Hoare annotation was computed. [2018-11-10 04:11:42,723 INFO L428 ceAbstractionStarter]: At program point L900-1(lines 900 904) the Hoare annotation is: true [2018-11-10 04:11:42,723 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 582) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L421 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5 (= __utac_acc__Specification3_spec__1_~tmp~3 ~methaneLevelCritical~0)) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5) (or .cse6 .cse4 .cse3 .cse5))) [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L574-1(line 574) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 557 589) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 585) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L572-1(lines 557 589) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L421 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~3 ~methaneLevelCritical~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5 .cse6) (or .cse7 .cse1 .cse6 .cse3 .cse5) (or .cse0 .cse7 .cse4 .cse3))) [2018-11-10 04:11:42,724 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 557 589) the Hoare annotation is: true [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 586) no Hoare annotation was computed. [2018-11-10 04:11:42,724 INFO L428 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: true [2018-11-10 04:11:42,724 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L421 ceAbstractionStarter]: At program point L580(line 580) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 04:11:42,725 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 416 427) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 04:11:42,725 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 416 427) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 416 427) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 940 946) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 940 946) the Hoare annotation is: true [2018-11-10 04:11:42,725 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-11-10 04:11:42,725 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:11:42,725 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:11:42,725 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 639 663) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 639 663) no Hoare annotation was computed. [2018-11-10 04:11:42,726 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 639 663) no Hoare annotation was computed. [2018-11-10 04:11:42,726 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse2 .cse3) (or .cse4 .cse7 .cse5 .cse6 .cse2) (or .cse7 .cse0 .cse1 .cse2))) [2018-11-10 04:11:42,726 INFO L421 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse3 (and (= processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1 .cse2) (or .cse5 .cse6 .cse0 .cse1) (or .cse5 .cse0 .cse4 .cse1 .cse3) (or .cse6 .cse7 .cse1 .cse2) (or .cse5 .cse6 .cse7 .cse1))) [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2018-11-10 04:11:42,726 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2018-11-10 04:11:42,726 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 428 439) no Hoare annotation was computed. [2018-11-10 04:11:42,727 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 428 439) no Hoare annotation was computed. [2018-11-10 04:11:42,727 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 428 439) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse3 .cse7)) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse5 .cse8 .cse1 .cse3 .cse7) (or .cse0 .cse8 (or .cse6 .cse3) .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse5)))) [2018-11-10 04:11:42,727 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2018-11-10 04:11:42,727 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-10 04:11:42,727 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 591 598) the Hoare annotation is: true [2018-11-10 04:11:42,727 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2018-11-10 04:11:42,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:11:42 BoogieIcfgContainer [2018-11-10 04:11:42,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:11:42,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:11:42,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:11:42,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:11:42,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:11:29" (3/4) ... [2018-11-10 04:11:42,741 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:11:42,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:11:42,750 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:11:42,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:11:42,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:11:42,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:11:42,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:11:42,751 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:11:42,758 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 04:11:42,758 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:11:42,759 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:11:42,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:11:42,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:11:42,822 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1fd82950-ab8d-4111-9b40-657c78169599/bin-2019/uautomizer/witness.graphml [2018-11-10 04:11:42,823 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:11:42,823 INFO L168 Benchmark]: Toolchain (without parser) took 13994.99 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 639.6 MB). Free memory was 957.5 MB in the beginning and 1.5 GB in the end (delta: -550.3 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,824 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:42,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 932.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,824 INFO L168 Benchmark]: Boogie Preprocessor took 98.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,824 INFO L168 Benchmark]: RCFGBuilder took 652.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,825 INFO L168 Benchmark]: TraceAbstraction took 12847.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 473.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -450.3 MB). Peak memory consumption was 629.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,825 INFO L168 Benchmark]: Witness Printer took 84.64 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:42,826 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 932.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 652.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12847.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 473.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -450.3 MB). Peak memory consumption was 629.0 MB. Max. memory is 11.5 GB. * Witness Printer took 84.64 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 344 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3259 SDtfs, 2994 SDslu, 13056 SDs, 0 SdLazy, 6133 SolverSat, 1411 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 902 GetRequests, 747 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1607occurred in iteration=12, 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: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 264 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 4141 PreInvPairs, 4650 NumberOfFragments, 2984 HoareAnnotationTreeSize, 4141 FomulaSimplifications, 15020 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 65 FomulaSimplificationsInter, 31563 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2569 NumberOfCodeBlocks, 2569 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2551 ConstructedInterpolants, 0 QuantifiedInterpolants, 565269 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3217 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 181/198 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...