./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/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 730b837dafcd2995b5acc94906fc5437a0c170a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:58:11,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:58:11,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:58:11,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:58:11,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:58:11,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:58:11,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:58:11,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:58:11,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:58:11,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:58:11,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:58:11,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:58:11,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:58:11,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:58:11,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:58:11,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:58:11,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:58:11,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:58:11,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:58:11,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:58:11,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:58:11,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:58:11,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:58:11,325 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:58:11,325 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:58:11,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:58:11,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:58:11,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:58:11,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:58:11,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:58:11,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:58:11,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:58:11,328 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:58:11,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:58:11,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:58:11,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:58:11,330 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:58:11,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:58:11,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:58:11,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:58:11,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:58:11,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:58:11,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:58:11,338 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:58:11,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:58:11,339 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:58:11,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:58:11,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:58:11,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:58:11,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:58:11,342 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_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-11-18 09:58:11,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:58:11,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:58:11,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:58:11,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:58:11,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:58:11,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 09:58:11,419 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/data/d99ef443b/a6840281f72346e1871bd7f069504eed/FLAG928e8a623 [2018-11-18 09:58:11,869 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:58:11,870 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 09:58:11,881 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/data/d99ef443b/a6840281f72346e1871bd7f069504eed/FLAG928e8a623 [2018-11-18 09:58:11,895 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/data/d99ef443b/a6840281f72346e1871bd7f069504eed [2018-11-18 09:58:11,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:58:11,898 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:58:11,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:58:11,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:58:11,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:58:11,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:58:11" (1/1) ... [2018-11-18 09:58:11,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:11, skipping insertion in model container [2018-11-18 09:58:11,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:58:11" (1/1) ... [2018-11-18 09:58:11,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:58:11,942 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:58:12,138 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:58:12,145 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:58:12,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:58:12,262 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:58:12,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12 WrapperNode [2018-11-18 09:58:12,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:58:12,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:58:12,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:58:12,263 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:58:12,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... [2018-11-18 09:58:12,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:58:12,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:58:12,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:58:12,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:58:12,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/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 [2018-11-18 09:58:12,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:58:12,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:58:12,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 09:58:12,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:58:12,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:58:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:58:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:58:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:58:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:58:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:58:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:58:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:58:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:58:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:58:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:58:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:58:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:58:13,001 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:58:13,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:13 BoogieIcfgContainer [2018-11-18 09:58:13,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:58:13,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:58:13,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:58:13,005 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:58:13,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:58:11" (1/3) ... [2018-11-18 09:58:13,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@798c2ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:58:13, skipping insertion in model container [2018-11-18 09:58:13,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:12" (2/3) ... [2018-11-18 09:58:13,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@798c2ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:58:13, skipping insertion in model container [2018-11-18 09:58:13,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:13" (3/3) ... [2018-11-18 09:58:13,007 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 09:58:13,014 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:58:13,021 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:58:13,034 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:58:13,055 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:58:13,055 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:58:13,055 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:58:13,055 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:58:13,056 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:58:13,056 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:58:13,056 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:58:13,056 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:58:13,056 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:58:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2018-11-18 09:58:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:58:13,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:13,082 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] [2018-11-18 09:58:13,084 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:13,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:13,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1983722186, now seen corresponding path program 1 times [2018-11-18 09:58:13,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:13,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:13,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:13,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:13,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:13,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:58:13,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:58:13,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:58:13,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:58:13,316 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 2 states. [2018-11-18 09:58:13,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:13,347 INFO L93 Difference]: Finished difference Result 316 states and 393 transitions. [2018-11-18 09:58:13,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:58:13,348 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 09:58:13,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:13,358 INFO L225 Difference]: With dead ends: 316 [2018-11-18 09:58:13,358 INFO L226 Difference]: Without dead ends: 160 [2018-11-18 09:58:13,361 INFO L604 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 [2018-11-18 09:58:13,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-18 09:58:13,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-11-18 09:58:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-11-18 09:58:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 190 transitions. [2018-11-18 09:58:13,400 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 190 transitions. Word has length 51 [2018-11-18 09:58:13,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:13,400 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 190 transitions. [2018-11-18 09:58:13,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:58:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2018-11-18 09:58:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:58:13,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:13,403 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] [2018-11-18 09:58:13,403 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:13,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:13,403 INFO L82 PathProgramCache]: Analyzing trace with hash -596725970, now seen corresponding path program 1 times [2018-11-18 09:58:13,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:13,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:13,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:13,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:13,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:13,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:13,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:58:13,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:13,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:13,500 INFO L87 Difference]: Start difference. First operand 160 states and 190 transitions. Second operand 3 states. [2018-11-18 09:58:13,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:13,523 INFO L93 Difference]: Finished difference Result 253 states and 301 transitions. [2018-11-18 09:58:13,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:13,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 09:58:13,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:13,527 INFO L225 Difference]: With dead ends: 253 [2018-11-18 09:58:13,527 INFO L226 Difference]: Without dead ends: 150 [2018-11-18 09:58:13,529 INFO L604 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 [2018-11-18 09:58:13,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-11-18 09:58:13,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-11-18 09:58:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-18 09:58:13,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 177 transitions. [2018-11-18 09:58:13,542 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 177 transitions. Word has length 53 [2018-11-18 09:58:13,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:13,543 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 177 transitions. [2018-11-18 09:58:13,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:58:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 177 transitions. [2018-11-18 09:58:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:58:13,545 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:13,545 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] [2018-11-18 09:58:13,545 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:13,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:13,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1333076815, now seen corresponding path program 1 times [2018-11-18 09:58:13,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:13,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:13,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:13,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:13,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:13,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:58:13,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:58:13,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:58:13,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:58:13,683 INFO L87 Difference]: Start difference. First operand 150 states and 177 transitions. Second operand 7 states. [2018-11-18 09:58:14,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:14,058 INFO L93 Difference]: Finished difference Result 446 states and 546 transitions. [2018-11-18 09:58:14,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:58:14,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 09:58:14,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:14,063 INFO L225 Difference]: With dead ends: 446 [2018-11-18 09:58:14,063 INFO L226 Difference]: Without dead ends: 324 [2018-11-18 09:58:14,065 INFO L604 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 [2018-11-18 09:58:14,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-11-18 09:58:14,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 312. [2018-11-18 09:58:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 09:58:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 381 transitions. [2018-11-18 09:58:14,097 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 381 transitions. Word has length 58 [2018-11-18 09:58:14,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:14,097 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 381 transitions. [2018-11-18 09:58:14,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:58:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2018-11-18 09:58:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 09:58:14,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:14,101 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] [2018-11-18 09:58:14,102 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:14,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:14,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1490707998, now seen corresponding path program 1 times [2018-11-18 09:58:14,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:14,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:14,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:14,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:14,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:14,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:14,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:58:14,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:58:14,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:58:14,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:58:14,212 INFO L87 Difference]: Start difference. First operand 312 states and 381 transitions. Second operand 6 states. [2018-11-18 09:58:14,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:14,416 INFO L93 Difference]: Finished difference Result 862 states and 1077 transitions. [2018-11-18 09:58:14,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:58:14,416 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 09:58:14,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:14,419 INFO L225 Difference]: With dead ends: 862 [2018-11-18 09:58:14,419 INFO L226 Difference]: Without dead ends: 578 [2018-11-18 09:58:14,420 INFO L604 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 [2018-11-18 09:58:14,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-11-18 09:58:14,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 572. [2018-11-18 09:58:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2018-11-18 09:58:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 702 transitions. [2018-11-18 09:58:14,458 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 702 transitions. Word has length 63 [2018-11-18 09:58:14,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:14,458 INFO L480 AbstractCegarLoop]: Abstraction has 572 states and 702 transitions. [2018-11-18 09:58:14,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:58:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 702 transitions. [2018-11-18 09:58:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 09:58:14,460 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:14,460 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] [2018-11-18 09:58:14,460 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:14,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:14,461 INFO L82 PathProgramCache]: Analyzing trace with hash -948952514, now seen corresponding path program 1 times [2018-11-18 09:58:14,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:14,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:14,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:14,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:14,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:14,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:14,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:58:14,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:58:14,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:58:14,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:58:14,550 INFO L87 Difference]: Start difference. First operand 572 states and 702 transitions. Second operand 7 states. [2018-11-18 09:58:15,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:15,001 INFO L93 Difference]: Finished difference Result 1485 states and 1948 transitions. [2018-11-18 09:58:15,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 09:58:15,002 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 09:58:15,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:15,005 INFO L225 Difference]: With dead ends: 1485 [2018-11-18 09:58:15,005 INFO L226 Difference]: Without dead ends: 941 [2018-11-18 09:58:15,007 INFO L604 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 [2018-11-18 09:58:15,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2018-11-18 09:58:15,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 837. [2018-11-18 09:58:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2018-11-18 09:58:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1017 transitions. [2018-11-18 09:58:15,049 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1017 transitions. Word has length 67 [2018-11-18 09:58:15,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:15,049 INFO L480 AbstractCegarLoop]: Abstraction has 837 states and 1017 transitions. [2018-11-18 09:58:15,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:58:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1017 transitions. [2018-11-18 09:58:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:58:15,051 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:15,051 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:15,052 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:15,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:15,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1940245389, now seen corresponding path program 1 times [2018-11-18 09:58:15,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:15,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:15,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:15,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:15,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:15,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:58:15,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:58:15,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:58:15,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:58:15,114 INFO L87 Difference]: Start difference. First operand 837 states and 1017 transitions. Second operand 6 states. [2018-11-18 09:58:15,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:15,163 INFO L93 Difference]: Finished difference Result 1666 states and 2064 transitions. [2018-11-18 09:58:15,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:58:15,163 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-11-18 09:58:15,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:15,166 INFO L225 Difference]: With dead ends: 1666 [2018-11-18 09:58:15,166 INFO L226 Difference]: Without dead ends: 857 [2018-11-18 09:58:15,168 INFO L604 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 [2018-11-18 09:58:15,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2018-11-18 09:58:15,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2018-11-18 09:58:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 09:58:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1037 transitions. [2018-11-18 09:58:15,199 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1037 transitions. Word has length 95 [2018-11-18 09:58:15,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:15,199 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1037 transitions. [2018-11-18 09:58:15,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:58:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1037 transitions. [2018-11-18 09:58:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:58:15,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:15,201 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:15,201 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:15,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:15,202 INFO L82 PathProgramCache]: Analyzing trace with hash -2012631947, now seen corresponding path program 1 times [2018-11-18 09:58:15,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:15,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:15,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:15,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:15,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:15,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:58:15,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:58:15,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:58:15,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:58:15,306 INFO L87 Difference]: Start difference. First operand 857 states and 1037 transitions. Second operand 8 states. [2018-11-18 09:58:15,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:15,345 INFO L93 Difference]: Finished difference Result 1714 states and 2150 transitions. [2018-11-18 09:58:15,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:58:15,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2018-11-18 09:58:15,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:15,349 INFO L225 Difference]: With dead ends: 1714 [2018-11-18 09:58:15,349 INFO L226 Difference]: Without dead ends: 885 [2018-11-18 09:58:15,351 INFO L604 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 [2018-11-18 09:58:15,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2018-11-18 09:58:15,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 873. [2018-11-18 09:58:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2018-11-18 09:58:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1053 transitions. [2018-11-18 09:58:15,379 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1053 transitions. Word has length 95 [2018-11-18 09:58:15,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:15,379 INFO L480 AbstractCegarLoop]: Abstraction has 873 states and 1053 transitions. [2018-11-18 09:58:15,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:58:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1053 transitions. [2018-11-18 09:58:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:58:15,381 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:15,381 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:15,381 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:15,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:15,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1682866186, now seen corresponding path program 1 times [2018-11-18 09:58:15,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:15,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:15,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:15,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:15,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:15,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:58:15,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:58:15,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:58:15,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:58:15,448 INFO L87 Difference]: Start difference. First operand 873 states and 1053 transitions. Second operand 4 states. [2018-11-18 09:58:15,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:15,635 INFO L93 Difference]: Finished difference Result 2825 states and 3570 transitions. [2018-11-18 09:58:15,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:58:15,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-11-18 09:58:15,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:15,641 INFO L225 Difference]: With dead ends: 2825 [2018-11-18 09:58:15,641 INFO L226 Difference]: Without dead ends: 1980 [2018-11-18 09:58:15,644 INFO L604 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 [2018-11-18 09:58:15,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2018-11-18 09:58:15,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1949. [2018-11-18 09:58:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1949 states. [2018-11-18 09:58:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1949 states and 2409 transitions. [2018-11-18 09:58:15,713 INFO L78 Accepts]: Start accepts. Automaton has 1949 states and 2409 transitions. Word has length 95 [2018-11-18 09:58:15,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:15,713 INFO L480 AbstractCegarLoop]: Abstraction has 1949 states and 2409 transitions. [2018-11-18 09:58:15,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:58:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2409 transitions. [2018-11-18 09:58:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 09:58:15,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:15,716 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] [2018-11-18 09:58:15,716 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:15,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:15,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1697250352, now seen corresponding path program 1 times [2018-11-18 09:58:15,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:15,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:15,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:15,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:15,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:15,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:15,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:58:15,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:15,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:15,763 INFO L87 Difference]: Start difference. First operand 1949 states and 2409 transitions. Second operand 3 states. [2018-11-18 09:58:15,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:15,837 INFO L93 Difference]: Finished difference Result 3144 states and 4003 transitions. [2018-11-18 09:58:15,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:15,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 09:58:15,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:15,846 INFO L225 Difference]: With dead ends: 3144 [2018-11-18 09:58:15,846 INFO L226 Difference]: Without dead ends: 3141 [2018-11-18 09:58:15,848 INFO L604 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 [2018-11-18 09:58:15,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2018-11-18 09:58:15,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 2981. [2018-11-18 09:58:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2981 states. [2018-11-18 09:58:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2981 states and 3807 transitions. [2018-11-18 09:58:15,960 INFO L78 Accepts]: Start accepts. Automaton has 2981 states and 3807 transitions. Word has length 99 [2018-11-18 09:58:15,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:15,961 INFO L480 AbstractCegarLoop]: Abstraction has 2981 states and 3807 transitions. [2018-11-18 09:58:15,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:58:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 3807 transitions. [2018-11-18 09:58:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 09:58:15,967 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:15,968 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, 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] [2018-11-18 09:58:15,968 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:15,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:15,968 INFO L82 PathProgramCache]: Analyzing trace with hash 144024892, now seen corresponding path program 1 times [2018-11-18 09:58:15,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:15,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:15,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:15,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:15,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 09:58:16,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:58:16,066 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/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 [2018-11-18 09:58:16,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:16,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:58:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:58:16,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:58:16,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-18 09:58:16,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:58:16,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:58:16,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:58:16,212 INFO L87 Difference]: Start difference. First operand 2981 states and 3807 transitions. Second operand 6 states. [2018-11-18 09:58:17,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:17,136 INFO L93 Difference]: Finished difference Result 7001 states and 9313 transitions. [2018-11-18 09:58:17,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 09:58:17,136 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 183 [2018-11-18 09:58:17,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:17,155 INFO L225 Difference]: With dead ends: 7001 [2018-11-18 09:58:17,155 INFO L226 Difference]: Without dead ends: 4398 [2018-11-18 09:58:17,164 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 187 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:58:17,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4398 states. [2018-11-18 09:58:17,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4398 to 4186. [2018-11-18 09:58:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4186 states. [2018-11-18 09:58:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 4186 states and 5251 transitions. [2018-11-18 09:58:17,396 INFO L78 Accepts]: Start accepts. Automaton has 4186 states and 5251 transitions. Word has length 183 [2018-11-18 09:58:17,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:17,396 INFO L480 AbstractCegarLoop]: Abstraction has 4186 states and 5251 transitions. [2018-11-18 09:58:17,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:58:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 5251 transitions. [2018-11-18 09:58:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 09:58:17,404 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:17,404 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, 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] [2018-11-18 09:58:17,405 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:17,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:17,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1871346090, now seen corresponding path program 1 times [2018-11-18 09:58:17,405 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:17,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:17,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:17,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:17,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:58:17,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:58:17,487 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/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 [2018-11-18 09:58:17,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:17,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:58:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:17,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:58:17,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 09:58:17,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:58:17,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:58:17,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:58:17,664 INFO L87 Difference]: Start difference. First operand 4186 states and 5251 transitions. Second operand 8 states. [2018-11-18 09:58:18,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:18,186 INFO L93 Difference]: Finished difference Result 7354 states and 9346 transitions. [2018-11-18 09:58:18,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:58:18,187 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 164 [2018-11-18 09:58:18,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:18,205 INFO L225 Difference]: With dead ends: 7354 [2018-11-18 09:58:18,205 INFO L226 Difference]: Without dead ends: 3907 [2018-11-18 09:58:18,215 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:58:18,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3907 states. [2018-11-18 09:58:18,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3907 to 3718. [2018-11-18 09:58:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3718 states. [2018-11-18 09:58:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3718 states and 4427 transitions. [2018-11-18 09:58:18,468 INFO L78 Accepts]: Start accepts. Automaton has 3718 states and 4427 transitions. Word has length 164 [2018-11-18 09:58:18,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:18,469 INFO L480 AbstractCegarLoop]: Abstraction has 3718 states and 4427 transitions. [2018-11-18 09:58:18,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:58:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4427 transitions. [2018-11-18 09:58:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 09:58:18,477 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:18,477 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] [2018-11-18 09:58:18,478 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:18,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:18,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1742348468, now seen corresponding path program 1 times [2018-11-18 09:58:18,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:18,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:18,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:18,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:18,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 09:58:18,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:18,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:18,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:58:18,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:18,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:18,540 INFO L87 Difference]: Start difference. First operand 3718 states and 4427 transitions. Second operand 3 states. [2018-11-18 09:58:18,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:18,743 INFO L93 Difference]: Finished difference Result 5800 states and 6921 transitions. [2018-11-18 09:58:18,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:18,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-18 09:58:18,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:18,752 INFO L225 Difference]: With dead ends: 5800 [2018-11-18 09:58:18,752 INFO L226 Difference]: Without dead ends: 2121 [2018-11-18 09:58:18,760 INFO L604 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 [2018-11-18 09:58:18,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2121 states. [2018-11-18 09:58:18,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2121 to 1733. [2018-11-18 09:58:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2018-11-18 09:58:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2003 transitions. [2018-11-18 09:58:18,858 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2003 transitions. Word has length 173 [2018-11-18 09:58:18,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:18,858 INFO L480 AbstractCegarLoop]: Abstraction has 1733 states and 2003 transitions. [2018-11-18 09:58:18,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:58:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2003 transitions. [2018-11-18 09:58:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 09:58:18,862 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:58:18,862 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, 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] [2018-11-18 09:58:18,862 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:58:18,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:18,862 INFO L82 PathProgramCache]: Analyzing trace with hash 2062785248, now seen corresponding path program 1 times [2018-11-18 09:58:18,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:18,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:18,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:18,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:18,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 09:58:19,036 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:58:19,036 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:58:19,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:19,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:58:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:58:19,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:58:19,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 09:58:19,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 09:58:19,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 09:58:19,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:58:19,397 INFO L87 Difference]: Start difference. First operand 1733 states and 2003 transitions. Second operand 19 states. [2018-11-18 09:58:20,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:20,674 INFO L93 Difference]: Finished difference Result 3115 states and 3605 transitions. [2018-11-18 09:58:20,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 09:58:20,675 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 177 [2018-11-18 09:58:20,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:58:20,676 INFO L225 Difference]: With dead ends: 3115 [2018-11-18 09:58:20,676 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:58:20,681 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 09:58:20,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:58:20,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:58:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:58:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:58:20,682 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2018-11-18 09:58:20,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:58:20,682 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:58:20,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 09:58:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:58:20,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:58:20,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:58:20,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:20,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:21,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:58:22,048 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 27 [2018-11-18 09:58:22,229 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2018-11-18 09:58:22,939 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 48 [2018-11-18 09:58:23,306 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 61 [2018-11-18 09:58:23,448 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2018-11-18 09:58:23,606 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2018-11-18 09:58:23,834 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-11-18 09:58:24,170 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-11-18 09:58:24,622 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2018-11-18 09:58:24,911 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 38 [2018-11-18 09:58:25,168 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2018-11-18 09:58:25,308 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-18 09:58:25,696 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 47 [2018-11-18 09:58:25,839 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-18 09:58:25,848 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:58:25,848 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 09:58:25,849 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L421 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:58:25,850 INFO L421 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-11-18 09:58:25,850 INFO L425 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L421 ceAbstractionStarter]: At program point L1006(line 1006) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,851 INFO L421 ceAbstractionStarter]: At program point L1005(line 1005) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L421 ceAbstractionStarter]: At program point L1005-1(line 1005) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 957 980) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 957 980) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 957 980) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2018-11-18 09:58:25,851 INFO L425 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-18 09:58:25,852 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L421 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (= ~systemActive~0 1) .cse9)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse6 (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (or .cse5 .cse4)) (or .cse1 (or .cse2 .cse6) (and .cse7 (= ~pumpRunning~0 1))) (or (or .cse5 .cse8) .cse4) (or .cse0 (or .cse2 .cse3) .cse8) (or (or .cse6 .cse2) (and .cse7 .cse9) .cse8)))) [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and (= ~systemActive~0 1) .cse7)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (or .cse2 .cse5) (and .cse6 (= ~pumpRunning~0 1))) (or .cse7 (or (or .cse8 .cse9) .cse4)) (or .cse0 (or .cse2 .cse3) .cse9) (or (or .cse5 .cse2) (and .cse6 .cse7) .cse9) (or .cse1 .cse7 (or .cse8 .cse4))))) [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L428 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 735) no Hoare annotation was computed. [2018-11-18 09:58:25,853 INFO L425 ceAbstractionStarter]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 720 755) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 720 755) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 747) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 720 755) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:58:25,854 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L421 ceAbstractionStarter]: At program point L993(line 993) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,855 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L428 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (or (= ~systemActive~0 0) (< ~waterLevel~0 2)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse2 (or .cse1 .cse4) .cse3) (or .cse5 .cse1 .cse2 .cse4) (or .cse5 (or .cse1 .cse0) (= ~pumpRunning~0 1)))) [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-11-18 09:58:25,855 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-11-18 09:58:25,855 INFO L421 ceAbstractionStarter]: At program point L673(line 673) 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 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1) .cse2) (or .cse3 .cse2) (or .cse4 .cse0 .cse1) (or .cse4 .cse3)))) [2018-11-18 09:58:25,856 INFO L421 ceAbstractionStarter]: At program point L669(line 669) 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~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4) (or .cse2 .cse0) (or (or .cse3 .cse4) .cse1)))) [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or .cse2 (or .cse3 .cse4) .cse1) (or .cse5 .cse3 .cse2 .cse4) (or .cse5 .cse0)))) [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2) (or .cse2 (or .cse3 .cse4) .cse1) (or .cse5 .cse0 .cse2) (or .cse5 .cse3 .cse2 .cse4)))) [2018-11-18 09:58:25,856 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse0 .cse2) (or (or .cse4 .cse5) .cse1)))) [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-18 09:58:25,856 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-11-18 09:58:25,856 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 819 886) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 09:58:25,856 INFO L425 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse4 .cse5 .cse2) (and .cse1 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse4 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse6 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse7 .cse5 .cse4 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse7 .cse6 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L421 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse6 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse7 .cse5 .cse4 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse7 .cse6 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,857 INFO L421 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse7 (= ~systemActive~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse5 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse5 .cse1 .cse3 .cse6) (and .cse7 (and .cse4 .cse5 .cse3) .cse6) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 878) no Hoare annotation was computed. [2018-11-18 09:58:25,857 INFO L421 ceAbstractionStarter]: At program point L879(lines 828 880) 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))) [2018-11-18 09:58:25,858 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~systemActive~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse6 .cse2) (and .cse1 .cse7 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse4 .cse5 .cse2) .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse8 .cse2) (and .cse6 .cse7 .cse8 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L421 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 .cse2 .cse3) (and .cse6 .cse1 .cse5 .cse3) (and (<= 2 ~waterLevel~0) .cse7 .cse5 .cse2 .cse3) (and .cse7 .cse5 .cse2 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-11-18 09:58:25,858 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-18 09:58:25,859 INFO L421 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (or .cse7 .cse8 .cse2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse3 .cse7 .cse1 .cse8 .cse2 .cse6) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse7 .cse3 .cse1 .cse8 .cse2)))) [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-18 09:58:25,859 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (or .cse7 .cse8 .cse2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse3 .cse7 .cse1 .cse8 .cse2 .cse6) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse7 .cse3 .cse1 .cse8 .cse2)))) [2018-11-18 09:58:25,859 INFO L421 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 (< ~waterLevel~0 2) .cse4 .cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse3 (or .cse1 .cse0)) (or .cse3 (or .cse1 .cse5)) (or .cse1 .cse5 .cse2) (or (or .cse4 .cse5) .cse2))) [2018-11-18 09:58:25,859 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L421 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 (< ~waterLevel~0 2) .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse5 .cse2) (or .cse3 .cse0 (or .cse1 .cse8 .cse6) .cse7) (or (or .cse4 .cse5) .cse2) (or .cse3 .cse1 .cse7 .cse5 .cse8 .cse6))) [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 470 492) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 470 492) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-11-18 09:58:25,860 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 09:58:25,861 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 892 901) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 892 901) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 892 901) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-18 09:58:25,862 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1 .cse3 .cse4))) [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 493 501) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 493 501) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L428 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,863 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,864 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse0 (or .cse9 .cse7 .cse8)) (.cse3 (or .cse9 (not (= ~systemActive~0 0)) .cse8)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse1) (or .cse4 .cse0 .cse5) (or .cse4 .cse3 .cse5) (or .cse6 .cse7 .cse2 .cse8 .cse1) (or .cse5 .cse4 (< ~waterLevel~0 2) .cse6 .cse7)))) [2018-11-18 09:58:25,864 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-11-18 09:58:25,864 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-11-18 09:58:25,864 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-11-18 09:58:25,864 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-11-18 09:58:25,864 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-11-18 09:58:25,864 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse9 (not (= ~systemActive~0 0))) (.cse13 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (or .cse12 .cse3 .cse4)) (.cse0 (and .cse13 .cse11 .cse14)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse12 .cse9)) (.cse5 (and .cse13 .cse14)) (.cse10 (or .cse12 (not (= |old(~waterLevel~0)| 1)) .cse4)) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse5 .cse1 (< |old(~waterLevel~0)| 2) .cse2 .cse3) (or .cse5 (or .cse2 .cse3) .cse7) (or .cse1 .cse8 .cse0) (or .cse1 .cse9 .cse10 .cse11) (or .cse8 .cse7 .cse0) (or .cse1 .cse6 .cse5) (or .cse9 .cse10 .cse7 .cse11)))) [2018-11-18 09:58:25,864 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (or .cse12 .cse2 .cse5)) (.cse7 (and .cse11 .cse4 .cse3)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (or .cse12 (not (= ~systemActive~0 0)))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse3) .cse1 .cse2 .cse5) (or .cse0 .cse6 .cse7) (or .cse6 .cse8 .cse7) (or (or .cse1 .cse2) .cse8 .cse3) (or .cse0 .cse9) (or .cse10 .cse0 .cse11 .cse1 .cse2 .cse5) (or (or .cse10 .cse1 .cse2) .cse11 .cse8) (or .cse9 .cse8)))) [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-11-18 09:58:25,865 INFO L421 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse14 (= 0 ~pumpRunning~0)) (.cse19 (= ~methaneLevelCritical~0 1)) (.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse16 (not (= ~systemActive~0 0))) (.cse20 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse21 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse13 (or .cse20 .cse3 .cse21 .cse4)) (.cse6 (or .cse20 .cse16)) (.cse12 (or .cse20 .cse3 .cse4)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (and .cse10 .cse15)) (.cse1 (and .cse14 .cse19)) (.cse17 (or .cse20 .cse21 .cse4)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse18 (< 0 |old(~waterLevel~0)|)) (.cse0 (not .cse19)) (.cse2 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse0 (and .cse8 .cse9 .cse10 .cse11) .cse12 .cse5) (or .cse13 .cse11 .cse7) (or (or .cse2 .cse3) .cse14 .cse7 .cse15) (or .cse0 .cse13 .cse11) (or .cse0 .cse6 .cse5) (or .cse16 .cse17 .cse7 .cse11) (or .cse12 (and .cse8 .cse9 .cse10) .cse7 .cse5) (or .cse0 .cse1 (< |old(~waterLevel~0)| 2) .cse2 .cse3) (or .cse0 .cse16 .cse17 .cse11) (or (or .cse18 .cse2 .cse3) .cse10 .cse7) (or .cse18 .cse0 .cse2 .cse3 .cse4 .cse10)))) [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-11-18 09:58:25,865 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse5 (or .cse10 .cse2 .cse9)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (and .cse7 .cse8)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (or .cse10 (not (= ~systemActive~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse4 .cse5) (or .cse5 .cse3) (or .cse4 .cse6) (or .cse4 (and .cse7 .cse8 (= 0 ~methAndRunningLastTime~0)) .cse1 .cse2 .cse9) (or .cse4 .cse0 (< |old(~waterLevel~0)| 2) .cse1 .cse2) (or .cse6 .cse3)))) [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-11-18 09:58:25,865 INFO L428 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-18 09:58:25,865 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L428 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point L937-1(lines 937 951) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L428 ceAbstractionStarter]: At program point L937-3(lines 937 951) the Hoare annotation is: true [2018-11-18 09:58:25,866 INFO L428 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 2) .cse3) (or (or .cse3 (or .cse2 (not (= ~methaneLevelCritical~0 0)))) .cse1) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-18 09:58:25,866 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-11-18 09:58:25,866 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,867 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)) [2018-11-18 09:58:25,867 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:58:25,867 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:58:25,867 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-11-18 09:58:25,867 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2018-11-18 09:58:25,867 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-11-18 09:58:25,867 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse4 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse0 .cse1 .cse2))) [2018-11-18 09:58:25,867 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-18 09:58:25,867 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |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)))) [2018-11-18 09:58:25,868 INFO L421 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (and (<= 2 ~waterLevel~0) (= |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)))) [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-11-18 09:58:25,868 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 2) .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5) (or .cse1 (or .cse4 .cse2) .cse5 .cse6) (or .cse1 .cse3 .cse2 .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse5 .cse4) (or .cse7 .cse1 .cse4 .cse5 .cse6))) [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L421 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-11-18 09:58:25,869 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse4 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse0 .cse1 .cse2))) [2018-11-18 09:58:25,870 INFO L421 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-18 09:58:25,870 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-11-18 09:58:25,870 INFO L421 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-11-18 09:58:25,870 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0)))) [2018-11-18 09:58:25,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:58:25 BoogieIcfgContainer [2018-11-18 09:58:25,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:58:25,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:58:25,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:58:25,884 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:58:25,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:13" (3/4) ... [2018-11-18 09:58:25,888 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:58:25,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:58:25,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:58:25,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 09:58:25,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:58:25,898 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:58:25,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 09:58:25,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 09:58:25,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:58:25,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:58:25,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:58:25,936 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) [2018-11-18 09:58:25,981 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a0d0e552-0110-4f77-83c8-7e94a5c65ec8/bin-2019/uautomizer/witness.graphml [2018-11-18 09:58:25,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:58:25,981 INFO L168 Benchmark]: Toolchain (without parser) took 14083.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 562.0 MB). Free memory was 955.5 MB in the beginning and 1.3 GB in the end (delta: -367.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,982 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:58:25,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,982 INFO L168 Benchmark]: Boogie Preprocessor took 50.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,983 INFO L168 Benchmark]: RCFGBuilder took 688.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,983 INFO L168 Benchmark]: TraceAbstraction took 12881.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -309.7 MB). Peak memory consumption was 611.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,983 INFO L168 Benchmark]: Witness Printer took 96.76 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:25,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 688.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12881.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -309.7 MB). Peak memory consumption was 611.4 MB. Max. memory is 11.5 GB. * Witness Printer took 96.76 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 265 locations, 1 error locations. SAFE Result, 12.8s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2945 SDtfs, 1818 SDslu, 8017 SDs, 0 SdLazy, 3420 SolverSat, 455 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 657 GetRequests, 567 SyntacticMatches, 3 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4186occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 1114 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 7080 PreInvPairs, 7264 NumberOfFragments, 4054 HoareAnnotationTreeSize, 7080 FomulaSimplifications, 16326 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 72 FomulaSimplificationsInter, 27999 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1897 NumberOfCodeBlocks, 1897 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1881 ConstructedInterpolants, 0 QuantifiedInterpolants, 394639 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2605 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 391/417 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...