./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_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_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:54:31,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:54:31,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:54:31,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:54:31,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:54:31,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:54:31,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:54:31,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:54:31,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:54:31,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:54:31,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:54:31,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:54:31,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:54:31,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:54:31,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:54:31,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:54:31,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:54:31,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:54:31,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:54:31,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:54:31,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:54:31,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:54:31,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:54:31,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:54:31,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:54:31,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:54:31,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:54:31,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:54:31,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:54:31,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:54:31,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:54:31,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:54:31,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:54:31,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:54:31,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:54:31,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:54:31,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:54:31,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:54:31,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:54:31,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:54:31,437 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:54:31,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:54:31,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:54:31,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:54:31,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:54:31,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:54:31,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:54:31,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:54:31,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:54:31,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:54:31,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:54:31,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:54:31,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:54:31,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:54:31,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:54:31,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:54:31,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:54:31,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:54:31,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:54:31,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:54:31,441 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_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-11-10 04:54:31,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:54:31,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:54:31,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:54:31,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:54:31,477 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:54:31,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-10 04:54:31,526 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/data/b48578ee9/e7757b00b74543e4ae105f7a4c8d96ab/FLAG4e4643653 [2018-11-10 04:54:31,907 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:54:31,907 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-10 04:54:31,917 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/data/b48578ee9/e7757b00b74543e4ae105f7a4c8d96ab/FLAG4e4643653 [2018-11-10 04:54:31,926 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/data/b48578ee9/e7757b00b74543e4ae105f7a4c8d96ab [2018-11-10 04:54:31,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:54:31,929 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:54:31,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:31,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:54:31,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:54:31,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:31" (1/1) ... [2018-11-10 04:54:31,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:31, skipping insertion in model container [2018-11-10 04:54:31,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:31" (1/1) ... [2018-11-10 04:54:31,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:54:31,969 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:32,152 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:32,160 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:32,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:32,234 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:32,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32 WrapperNode [2018-11-10 04:54:32,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:32,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:54:32,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:54:32,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:54:32,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... [2018-11-10 04:54:32,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:54:32,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:54:32,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:54:32,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:54:32,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/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 04:54:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:54:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:54:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:54:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:54:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:54:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:54:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:54:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:54:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:54:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:54:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:54:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:54:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:54:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:54:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:54:33,049 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:54:33,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:33 BoogieIcfgContainer [2018-11-10 04:54:33,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:54:33,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:54:33,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:54:33,052 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:54:33,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:54:31" (1/3) ... [2018-11-10 04:54:33,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3959abba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:54:33, skipping insertion in model container [2018-11-10 04:54:33,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:32" (2/3) ... [2018-11-10 04:54:33,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3959abba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:54:33, skipping insertion in model container [2018-11-10 04:54:33,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:33" (3/3) ... [2018-11-10 04:54:33,055 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-10 04:54:33,061 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:54:33,071 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:54:33,080 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:54:33,102 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:54:33,103 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:54:33,103 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:54:33,103 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:54:33,103 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:54:33,103 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:54:33,104 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:54:33,104 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:54:33,104 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:54:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-10 04:54:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:54:33,130 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:33,130 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 04:54:33,132 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:33,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:33,138 INFO L82 PathProgramCache]: Analyzing trace with hash 205750778, now seen corresponding path program 1 times [2018-11-10 04:54:33,139 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:33,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:33,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:33,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:33,340 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 04:54:33,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:33,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:54:33,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:54:33,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:54:33,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:54:33,359 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2018-11-10 04:54:33,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:33,390 INFO L93 Difference]: Finished difference Result 345 states and 422 transitions. [2018-11-10 04:54:33,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:54:33,391 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 04:54:33,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:33,400 INFO L225 Difference]: With dead ends: 345 [2018-11-10 04:54:33,400 INFO L226 Difference]: Without dead ends: 193 [2018-11-10 04:54:33,403 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 04:54:33,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-11-10 04:54:33,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2018-11-10 04:54:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-11-10 04:54:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 223 transitions. [2018-11-10 04:54:33,444 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 223 transitions. Word has length 88 [2018-11-10 04:54:33,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:33,444 INFO L481 AbstractCegarLoop]: Abstraction has 193 states and 223 transitions. [2018-11-10 04:54:33,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:54:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 223 transitions. [2018-11-10 04:54:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:54:33,448 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:33,448 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 04:54:33,448 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:33,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:33,449 INFO L82 PathProgramCache]: Analyzing trace with hash 734408627, now seen corresponding path program 1 times [2018-11-10 04:54:33,449 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:33,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:33,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:33,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:33,549 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 04:54:33,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:33,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:54:33,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:54:33,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:54:33,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:54:33,552 INFO L87 Difference]: Start difference. First operand 193 states and 223 transitions. Second operand 3 states. [2018-11-10 04:54:33,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:33,572 INFO L93 Difference]: Finished difference Result 286 states and 334 transitions. [2018-11-10 04:54:33,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:54:33,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 04:54:33,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:33,575 INFO L225 Difference]: With dead ends: 286 [2018-11-10 04:54:33,575 INFO L226 Difference]: Without dead ends: 183 [2018-11-10 04:54:33,576 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 04:54:33,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-10 04:54:33,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-11-10 04:54:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-10 04:54:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 210 transitions. [2018-11-10 04:54:33,590 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 210 transitions. Word has length 90 [2018-11-10 04:54:33,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:33,590 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 210 transitions. [2018-11-10 04:54:33,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:54:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 210 transitions. [2018-11-10 04:54:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:54:33,592 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:33,592 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 04:54:33,592 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:33,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:33,593 INFO L82 PathProgramCache]: Analyzing trace with hash 960098301, now seen corresponding path program 1 times [2018-11-10 04:54:33,593 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:33,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:33,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:33,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:33,711 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 04:54:33,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:33,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:54:33,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:54:33,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:54:33,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:54:33,713 INFO L87 Difference]: Start difference. First operand 183 states and 210 transitions. Second operand 7 states. [2018-11-10 04:54:34,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:34,059 INFO L93 Difference]: Finished difference Result 471 states and 569 transitions. [2018-11-10 04:54:34,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:54:34,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 04:54:34,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:34,062 INFO L225 Difference]: With dead ends: 471 [2018-11-10 04:54:34,063 INFO L226 Difference]: Without dead ends: 353 [2018-11-10 04:54:34,064 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:54:34,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2018-11-10 04:54:34,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 345. [2018-11-10 04:54:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2018-11-10 04:54:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 414 transitions. [2018-11-10 04:54:34,094 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 414 transitions. Word has length 94 [2018-11-10 04:54:34,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:34,095 INFO L481 AbstractCegarLoop]: Abstraction has 345 states and 414 transitions. [2018-11-10 04:54:34,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:54:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 414 transitions. [2018-11-10 04:54:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:54:34,097 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:34,097 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:34,098 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:34,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:34,099 INFO L82 PathProgramCache]: Analyzing trace with hash 2059881180, now seen corresponding path program 1 times [2018-11-10 04:54:34,099 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:34,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:34,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:34,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:34,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:34,187 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 04:54:34,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:34,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:54:34,188 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:54:34,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:54:34,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:54:34,189 INFO L87 Difference]: Start difference. First operand 345 states and 414 transitions. Second operand 6 states. [2018-11-10 04:54:34,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:34,364 INFO L93 Difference]: Finished difference Result 887 states and 1102 transitions. [2018-11-10 04:54:34,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:54:34,365 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-10 04:54:34,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:34,368 INFO L225 Difference]: With dead ends: 887 [2018-11-10 04:54:34,368 INFO L226 Difference]: Without dead ends: 607 [2018-11-10 04:54:34,369 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:54:34,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-11-10 04:54:34,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 601. [2018-11-10 04:54:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-11-10 04:54:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 731 transitions. [2018-11-10 04:54:34,405 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 731 transitions. Word has length 100 [2018-11-10 04:54:34,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:34,406 INFO L481 AbstractCegarLoop]: Abstraction has 601 states and 731 transitions. [2018-11-10 04:54:34,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:54:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2018-11-10 04:54:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:54:34,409 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:34,409 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:34,409 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:34,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:34,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1307127304, now seen corresponding path program 1 times [2018-11-10 04:54:34,410 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:34,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:34,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:34,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:34,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:34,541 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 04:54:34,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:34,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:54:34,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:54:34,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:54:34,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:54:34,543 INFO L87 Difference]: Start difference. First operand 601 states and 731 transitions. Second operand 7 states. [2018-11-10 04:54:34,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:34,980 INFO L93 Difference]: Finished difference Result 1496 states and 1957 transitions. [2018-11-10 04:54:34,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 04:54:34,981 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-11-10 04:54:34,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:34,985 INFO L225 Difference]: With dead ends: 1496 [2018-11-10 04:54:34,985 INFO L226 Difference]: Without dead ends: 960 [2018-11-10 04:54:34,987 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:54:34,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2018-11-10 04:54:35,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 858. [2018-11-10 04:54:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-11-10 04:54:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1038 transitions. [2018-11-10 04:54:35,045 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 1038 transitions. Word has length 104 [2018-11-10 04:54:35,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:35,045 INFO L481 AbstractCegarLoop]: Abstraction has 858 states and 1038 transitions. [2018-11-10 04:54:35,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:54:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1038 transitions. [2018-11-10 04:54:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:54:35,047 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:35,047 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, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:35,048 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:35,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:35,048 INFO L82 PathProgramCache]: Analyzing trace with hash -75809200, now seen corresponding path program 1 times [2018-11-10 04:54:35,048 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:35,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:35,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:35,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:35,126 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 04:54:35,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:35,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:54:35,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:54:35,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:54:35,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:54:35,127 INFO L87 Difference]: Start difference. First operand 858 states and 1038 transitions. Second operand 6 states. [2018-11-10 04:54:35,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:35,177 INFO L93 Difference]: Finished difference Result 1671 states and 2069 transitions. [2018-11-10 04:54:35,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:54:35,179 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 04:54:35,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:35,182 INFO L225 Difference]: With dead ends: 1671 [2018-11-10 04:54:35,182 INFO L226 Difference]: Without dead ends: 878 [2018-11-10 04:54:35,184 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:54:35,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-11-10 04:54:35,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878. [2018-11-10 04:54:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 878 states. [2018-11-10 04:54:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1058 transitions. [2018-11-10 04:54:35,224 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1058 transitions. Word has length 131 [2018-11-10 04:54:35,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:35,225 INFO L481 AbstractCegarLoop]: Abstraction has 878 states and 1058 transitions. [2018-11-10 04:54:35,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:54:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1058 transitions. [2018-11-10 04:54:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:54:35,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:35,227 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, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:35,227 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:35,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:35,227 INFO L82 PathProgramCache]: Analyzing trace with hash -148195758, now seen corresponding path program 1 times [2018-11-10 04:54:35,227 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:35,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:35,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:35,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:35,306 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 04:54:35,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:35,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:54:35,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:54:35,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:54:35,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:54:35,308 INFO L87 Difference]: Start difference. First operand 878 states and 1058 transitions. Second operand 8 states. [2018-11-10 04:54:35,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:35,356 INFO L93 Difference]: Finished difference Result 1719 states and 2155 transitions. [2018-11-10 04:54:35,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:54:35,357 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 131 [2018-11-10 04:54:35,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:35,361 INFO L225 Difference]: With dead ends: 1719 [2018-11-10 04:54:35,361 INFO L226 Difference]: Without dead ends: 906 [2018-11-10 04:54:35,363 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:54:35,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2018-11-10 04:54:35,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 894. [2018-11-10 04:54:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2018-11-10 04:54:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1074 transitions. [2018-11-10 04:54:35,403 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1074 transitions. Word has length 131 [2018-11-10 04:54:35,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:35,403 INFO L481 AbstractCegarLoop]: Abstraction has 894 states and 1074 transitions. [2018-11-10 04:54:35,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:54:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1074 transitions. [2018-11-10 04:54:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:54:35,405 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:35,406 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, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:35,406 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:35,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:35,406 INFO L82 PathProgramCache]: Analyzing trace with hash 181570003, now seen corresponding path program 1 times [2018-11-10 04:54:35,406 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:35,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:35,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:35,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:35,480 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 04:54:35,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:35,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:54:35,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:54:35,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:54:35,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:54:35,481 INFO L87 Difference]: Start difference. First operand 894 states and 1074 transitions. Second operand 4 states. [2018-11-10 04:54:35,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:35,717 INFO L93 Difference]: Finished difference Result 2806 states and 3551 transitions. [2018-11-10 04:54:35,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:54:35,718 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-11-10 04:54:35,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:35,727 INFO L225 Difference]: With dead ends: 2806 [2018-11-10 04:54:35,727 INFO L226 Difference]: Without dead ends: 1977 [2018-11-10 04:54:35,730 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:54:35,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2018-11-10 04:54:35,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1946. [2018-11-10 04:54:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1946 states. [2018-11-10 04:54:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2406 transitions. [2018-11-10 04:54:35,850 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2406 transitions. Word has length 131 [2018-11-10 04:54:35,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:35,851 INFO L481 AbstractCegarLoop]: Abstraction has 1946 states and 2406 transitions. [2018-11-10 04:54:35,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:54:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2406 transitions. [2018-11-10 04:54:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 04:54:35,854 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:35,854 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:35,855 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:35,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:35,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1024195353, now seen corresponding path program 1 times [2018-11-10 04:54:35,855 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:35,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:35,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:35,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:35,942 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 04:54:35,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:35,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:54:35,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:54:35,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:54:35,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:54:35,943 INFO L87 Difference]: Start difference. First operand 1946 states and 2406 transitions. Second operand 3 states. [2018-11-10 04:54:36,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:36,040 INFO L93 Difference]: Finished difference Result 3125 states and 3984 transitions. [2018-11-10 04:54:36,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:54:36,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-10 04:54:36,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:36,053 INFO L225 Difference]: With dead ends: 3125 [2018-11-10 04:54:36,053 INFO L226 Difference]: Without dead ends: 3122 [2018-11-10 04:54:36,055 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 04:54:36,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3122 states. [2018-11-10 04:54:36,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3122 to 2962. [2018-11-10 04:54:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2962 states. [2018-11-10 04:54:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2962 states and 3788 transitions. [2018-11-10 04:54:36,222 INFO L78 Accepts]: Start accepts. Automaton has 2962 states and 3788 transitions. Word has length 135 [2018-11-10 04:54:36,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:36,222 INFO L481 AbstractCegarLoop]: Abstraction has 2962 states and 3788 transitions. [2018-11-10 04:54:36,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:54:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3788 transitions. [2018-11-10 04:54:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 04:54:36,231 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:36,232 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 04:54:36,232 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:36,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:36,232 INFO L82 PathProgramCache]: Analyzing trace with hash 616518292, now seen corresponding path program 1 times [2018-11-10 04:54:36,232 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:36,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:36,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:36,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:36,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:54:36,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:54:36,318 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/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 04:54:36,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:36,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:54:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:36,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:54:36,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 04:54:36,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:54:36,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:54:36,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:54:36,538 INFO L87 Difference]: Start difference. First operand 2962 states and 3788 transitions. Second operand 8 states. [2018-11-10 04:54:36,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:36,734 INFO L93 Difference]: Finished difference Result 5341 states and 6929 transitions. [2018-11-10 04:54:36,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:54:36,735 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 199 [2018-11-10 04:54:36,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:36,746 INFO L225 Difference]: With dead ends: 5341 [2018-11-10 04:54:36,747 INFO L226 Difference]: Without dead ends: 2786 [2018-11-10 04:54:36,753 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:54:36,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2786 states. [2018-11-10 04:54:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2786 to 2037. [2018-11-10 04:54:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2037 states. [2018-11-10 04:54:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 2037 states and 2345 transitions. [2018-11-10 04:54:36,876 INFO L78 Accepts]: Start accepts. Automaton has 2037 states and 2345 transitions. Word has length 199 [2018-11-10 04:54:36,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:36,876 INFO L481 AbstractCegarLoop]: Abstraction has 2037 states and 2345 transitions. [2018-11-10 04:54:36,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:54:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2345 transitions. [2018-11-10 04:54:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 04:54:36,882 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:36,883 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 04:54:36,883 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:36,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:36,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1644998382, now seen corresponding path program 1 times [2018-11-10 04:54:36,883 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:36,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:36,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:36,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:36,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 04:54:36,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:54:36,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:54:36,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:54:36,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:54:36,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:54:36,972 INFO L87 Difference]: Start difference. First operand 2037 states and 2345 transitions. Second operand 3 states. [2018-11-10 04:54:37,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:37,044 INFO L93 Difference]: Finished difference Result 2237 states and 2584 transitions. [2018-11-10 04:54:37,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:54:37,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-10 04:54:37,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:37,048 INFO L225 Difference]: With dead ends: 2237 [2018-11-10 04:54:37,048 INFO L226 Difference]: Without dead ends: 916 [2018-11-10 04:54:37,050 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 04:54:37,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2018-11-10 04:54:37,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 860. [2018-11-10 04:54:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 860 states. [2018-11-10 04:54:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 957 transitions. [2018-11-10 04:54:37,093 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 957 transitions. Word has length 209 [2018-11-10 04:54:37,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:37,093 INFO L481 AbstractCegarLoop]: Abstraction has 860 states and 957 transitions. [2018-11-10 04:54:37,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:54:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 957 transitions. [2018-11-10 04:54:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:54:37,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:54:37,096 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:54:37,097 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:54:37,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:37,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1765536854, now seen corresponding path program 1 times [2018-11-10 04:54:37,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:54:37,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:54:37,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:37,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:37,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:54:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:54:37,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:54:37,250 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/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 04:54:37,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:54:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:37,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:54:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:54:37,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:54:37,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 04:54:37,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 04:54:37,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 04:54:37,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:54:37,584 INFO L87 Difference]: Start difference. First operand 860 states and 957 transitions. Second operand 19 states. [2018-11-10 04:54:38,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:54:38,302 INFO L93 Difference]: Finished difference Result 1479 states and 1659 transitions. [2018-11-10 04:54:38,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 04:54:38,303 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 212 [2018-11-10 04:54:38,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:54:38,304 INFO L225 Difference]: With dead ends: 1479 [2018-11-10 04:54:38,304 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:54:38,307 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 04:54:38,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:54:38,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:54:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:54:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:54:38,307 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 212 [2018-11-10 04:54:38,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:54:38,308 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:54:38,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 04:54:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:54:38,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:54:38,312 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:54:38,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:38,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:54:39,157 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2018-11-10 04:54:39,910 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 45 [2018-11-10 04:54:40,744 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2018-11-10 04:54:41,375 INFO L425 ceAbstractionStarter]: For program point L601(lines 578 602) no Hoare annotation was computed. [2018-11-10 04:54:41,375 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 554 609) no Hoare annotation was computed. [2018-11-10 04:54:41,375 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2018-11-10 04:54:41,375 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 579 600) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L598-1(lines 579 600) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 554 609) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 554 609) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L642-1(lines 642 646) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L636-1(lines 636 661) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L636-3(lines 636 661) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 610 669) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 610 669) no Hoare annotation was computed. [2018-11-10 04:54:41,376 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L662(lines 635 663) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 610 669) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 646) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 04:54:41,377 INFO L421 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,377 INFO L421 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,377 INFO L425 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L421 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,378 INFO L421 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,378 INFO L421 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 939 962) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 939 962) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 939 962) no Hoare annotation was computed. [2018-11-10 04:54:41,378 INFO L425 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L952(line 952) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L951(line 951) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L947(line 947) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-10 04:54:41,379 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (and (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~methAndRunningLastTime~0 0))) (or (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)))) [2018-11-10 04:54:41,379 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= |old(~systemActive~0)| 0)) .cse0 (= ~systemActive~0 0)) (or .cse0 .cse1) (or (and (= ~systemActive~0 1) .cse1) (not (= 1 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))))) [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L428 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 439) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 412 447) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L431-2(lines 431 439) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 412 447) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 427) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 412 447) no Hoare annotation was computed. [2018-11-10 04:54:41,380 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L545-2(line 545) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 508 553) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 508 553) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 508 553) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 821 866) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 853) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L852-1(lines 835 855) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 821 866) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 848) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 04:54:41,381 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 821 866) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point L835(lines 835 855) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,382 INFO L421 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-11-10 04:54:41,382 INFO L428 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-11-10 04:54:41,382 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or (or .cse1 .cse2) .cse5 .cse3) (or .cse0 .cse3 .cse4)))) [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse3) (or (or .cse1 .cse2) .cse5)))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or .cse0 .cse1) .cse2 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse3 .cse2) (or .cse4 .cse0 .cse1) (or .cse4 .cse3)))) [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4) (or .cse2 .cse0) (or (or .cse3 .cse4) .cse1)))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse0) (or (or .cse3 .cse4) .cse1 .cse5)))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 1) (= ~systemActive~0 1) .cse0))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L421 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse5) (and .cse4 .cse6 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 0) .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-11-10 04:54:41,383 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L421 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse4 .cse1 .cse2) (and .cse0 .cse5 .cse4 .cse1 .cse2) (and .cse3 .cse6 .cse4 .cse2 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse5 .cse4 .cse1))) [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L421 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse4 .cse1 .cse2) (and .cse0 .cse5 .cse4 .cse1 .cse2) (and .cse3 .cse6 .cse4 .cse2 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse5 .cse4 .cse1))) [2018-11-10 04:54:41,384 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse5 .cse1 .cse2) (and .cse3 .cse0 .cse5 .cse1 .cse2) (and .cse0 .cse6 .cse5 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse6 .cse5 .cse1))) [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 202 249) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 800) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 802) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 775 820) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 809) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 775 820) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 775 820) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 04:54:41,384 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 807) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L806-1(lines 789 809) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse5 .cse4)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse0) (or .cse2 (= ~waterLevel~0 1) .cse3 .cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (or (or .cse3 .cse4) .cse1) (or .cse5 (not (= ~systemActive~0 0)))))) [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 1))) (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse9 (not .cse4)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse1 .cse7) (or (or .cse0 .cse2) .cse8) (or .cse3 .cse0 .cse1 .cse9 .cse7 .cse5) (or (or .cse6 .cse1) .cse2) (or .cse5 .cse0 .cse8 .cse9 .cse7)))) [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 04:54:41,385 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1) (or .cse1 .cse0 (not (= ~systemActive~0 0)) .cse3 .cse4)))) [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1) (or .cse1 .cse0 (not (= ~systemActive~0 0)) .cse3 .cse4)))) [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2018-11-10 04:54:41,386 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 04:54:41,386 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 700) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 741) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L721-3(lines 721 741) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L742(lines 720 743) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 717) no Hoare annotation was computed. [2018-11-10 04:54:41,387 INFO L425 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L722(lines 721 741) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 759) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 672 774) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 771) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 727) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-10 04:54:41,388 INFO L425 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 672 774) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 768) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 672 774) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L417(line 417) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L417-1(line 417) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 04:54:41,389 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L799-2(line 799) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L151-1(line 151) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-10 04:54:41,390 INFO L425 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 04:54:41,391 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:54:41,391 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse2 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L428 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-11-10 04:54:41,392 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (or .cse8 .cse2 .cse7)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or (or .cse1 .cse2 .cse7) .cse6 .cse5) (or .cse0 .cse3 .cse4) (or (or .cse8 .cse7 .cse6) .cse5 (not (= ~systemActive~0 0)))))) [2018-11-10 04:54:41,392 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L421 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse10 (or .cse3 .cse5 .cse7)) (.cse9 (and .cse11 .cse2)) (.cse1 (or .cse12 .cse5)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse9 .cse10) (or .cse10 .cse9 .cse8) (or .cse1 .cse2 .cse8) (or (not (= ~systemActive~0 0)) .cse3) (or .cse0 .cse11 (or .cse12 .cse5 .cse7)) (or .cse0 .cse3 .cse5 .cse6 .cse7 .cse4)))) [2018-11-10 04:54:41,393 INFO L421 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse13 (= 0 ~methAndRunningLastTime~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (not (= ~systemActive~0 1)))) (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse12)) (.cse9 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (or .cse8 .cse12 .cse11)) (.cse6 (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 1) .cse13)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and (= 1 ~waterLevel~0) .cse13))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1) (or .cse2 .cse5 .cse6 .cse3) (or .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse2 .cse9 .cse8) (or .cse4 .cse2 .cse5 .cse6) (or .cse8 .cse7 .cse12 .cse10 .cse11 .cse3) (or .cse4 .cse8 .cse12 .cse10 .cse11 .cse7)))) [2018-11-10 04:54:41,393 INFO L421 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse6 .cse7)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or .cse5 .cse7 .cse8)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3) (or .cse1 .cse2 .cse4) (or .cse3 .cse4) (or (not (= ~systemActive~0 0)) .cse5) (or .cse0 (= 0 ~methAndRunningLastTime~0) (or .cse6 .cse7 .cse8))))) [2018-11-10 04:54:41,393 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse11 (or .cse1 .cse8 .cse4)) (.cse10 (and .cse12 .cse7)) (.cse6 (or .cse13 .cse8)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse1 .cse0 .cse8 .cse3 .cse4 .cse9) (or .cse5 .cse10 .cse11) (or .cse11 .cse10 .cse9) (or .cse6 .cse7 .cse9) (or .cse7 .cse2 .cse1) (or .cse5 .cse12 (or .cse13 .cse8 .cse4)) (or .cse5 .cse1 .cse8 .cse3 .cse4 .cse0) (or .cse2 .cse12 (or .cse1 .cse4))))) [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-11-10 04:54:41,393 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L919-1(lines 919 933) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point L919-3(lines 919 933) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,394 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 04:54:41,394 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0)))) [2018-11-10 04:54:41,394 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-11-10 04:54:41,394 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse2 .cse1) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2)))) [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse5 (or .cse0 .cse1 .cse3)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse5 (and .cse2 .cse6)) (or .cse5 .cse6 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse4)))) [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 (not (= ~methAndRunningLastTime~0 0)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2)))) [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 (not (= ~systemActive~0 0)) .cse2 .cse3) (or .cse1 .cse0 .cse4 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse4 .cse2 .cse3 .cse0))) [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0)))) [2018-11-10 04:54:41,395 INFO L421 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 (not (= ~methAndRunningLastTime~0 0)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2)))) [2018-11-10 04:54:41,395 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-11-10 04:54:41,396 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 04:54:41,396 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 04:54:41,396 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-11-10 04:54:41,396 INFO L421 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 04:54:41,396 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 04:54:41,396 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-11-10 04:54:41,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:54:41 BoogieIcfgContainer [2018-11-10 04:54:41,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:54:41,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:54:41,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:54:41,411 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:54:41,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:33" (3/4) ... [2018-11-10 04:54:41,415 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:54:41,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:54:41,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:54:41,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:54:41,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:54:41,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:54:41,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:54:41,433 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 04:54:41,433 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:54:41,433 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:54:41,462 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) [2018-11-10 04:54:41,462 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:54:41,508 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aac8abe3-ec15-4561-9196-c7f8c33d6ed8/bin-2019/uautomizer/witness.graphml [2018-11-10 04:54:41,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:54:41,509 INFO L168 Benchmark]: Toolchain (without parser) took 9580.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 387.4 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 301.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,509 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:41,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 927.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,510 INFO L168 Benchmark]: Boogie Preprocessor took 102.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,510 INFO L168 Benchmark]: RCFGBuilder took 712.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,510 INFO L168 Benchmark]: TraceAbstraction took 8360.55 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 277.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -42.8 MB). Peak memory consumption was 523.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,511 INFO L168 Benchmark]: Witness Printer took 97.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:41,512 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 927.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 712.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8360.55 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 277.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -42.8 MB). Peak memory consumption was 523.6 MB. Max. memory is 11.5 GB. * Witness Printer took 97.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 356 locations, 1 error locations. SAFE Result, 8.2s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 2.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2891 SDtfs, 1477 SDslu, 8658 SDs, 0 SdLazy, 2019 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530 GetRequests, 450 SyntacticMatches, 2 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2962occurred in iteration=9, 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: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 1124 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 3883 PreInvPairs, 3975 NumberOfFragments, 3127 HoareAnnotationTreeSize, 3883 FomulaSimplifications, 6792 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 70 FomulaSimplificationsInter, 12121 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2035 NumberOfCodeBlocks, 2035 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2021 ConstructedInterpolants, 0 QuantifiedInterpolants, 462015 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1807 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 262/272 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...