./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/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 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:20:19,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:20:19,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:20:19,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:20:19,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:20:19,323 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:20:19,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:20:19,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:20:19,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:20:19,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:20:19,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:20:19,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:20:19,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:20:19,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:20:19,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:20:19,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:20:19,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:20:19,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:20:19,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:20:19,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:20:19,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:20:19,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:20:19,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:20:19,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:20:19,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:20:19,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:20:19,338 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:20:19,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:20:19,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:20:19,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:20:19,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:20:19,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:20:19,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:20:19,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:20:19,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:20:19,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:20:19,342 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 23:20:19,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:20:19,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:20:19,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:20:19,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:20:19,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:20:19,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:20:19,352 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:20:19,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:20:19,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:20:19,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:20:19,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:20:19,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:20:19,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:20:19,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:20:19,355 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:20:19,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:20:19,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:20:19,355 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_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/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 -> 14f022cf7e99461a69af1dfadf53c6fdf3d4a870 [2018-11-09 23:20:19,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:20:19,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:20:19,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:20:19,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:20:19,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:20:19,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-09 23:20:19,424 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/data/2a155e51c/93b9963551074430b852893760afdbf7/FLAG48aac0882 [2018-11-09 23:20:19,853 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:20:19,853 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/sv-benchmarks/c/product-lines/minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-09 23:20:19,861 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/data/2a155e51c/93b9963551074430b852893760afdbf7/FLAG48aac0882 [2018-11-09 23:20:19,870 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/data/2a155e51c/93b9963551074430b852893760afdbf7 [2018-11-09 23:20:19,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:20:19,873 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:20:19,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:20:19,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:20:19,875 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:20:19,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:20:19" (1/1) ... [2018-11-09 23:20:19,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:19, skipping insertion in model container [2018-11-09 23:20:19,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:20:19" (1/1) ... [2018-11-09 23:20:19,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:20:19,912 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:20:20,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:20:20,096 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:20:20,149 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:20:20,213 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:20:20,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20 WrapperNode [2018-11-09 23:20:20,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:20:20,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:20:20,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:20:20,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:20:20,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... [2018-11-09 23:20:20,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:20:20,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:20:20,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:20:20,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:20:20,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/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 [2018-11-09 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-09 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-09 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-09 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-09 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-09 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-09 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-09 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-09 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-09 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-09 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 23:20:20,868 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:20:20,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:20:20 BoogieIcfgContainer [2018-11-09 23:20:20,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:20:20,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:20:20,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:20:20,871 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:20:20,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:20:19" (1/3) ... [2018-11-09 23:20:20,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd8f0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:20:20, skipping insertion in model container [2018-11-09 23:20:20,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:20:20" (2/3) ... [2018-11-09 23:20:20,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cd8f0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:20:20, skipping insertion in model container [2018-11-09 23:20:20,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:20:20" (3/3) ... [2018-11-09 23:20:20,874 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20_true-unreach-call_false-termination.cil.c [2018-11-09 23:20:20,882 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:20:20,888 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 23:20:20,899 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 23:20:20,921 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:20:20,921 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:20:20,921 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:20:20,921 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:20:20,921 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:20:20,921 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:20:20,922 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:20:20,922 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:20:20,922 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:20:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2018-11-09 23:20:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-09 23:20:20,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:20,946 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] [2018-11-09 23:20:20,948 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:20,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:20,952 INFO L82 PathProgramCache]: Analyzing trace with hash -179524483, now seen corresponding path program 1 times [2018-11-09 23:20:20,954 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:20,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:20,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:20,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:20,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:20:21,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:20:21,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-09 23:20:21,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-09 23:20:21,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-09 23:20:21,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:20:21,160 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2018-11-09 23:20:21,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:21,184 INFO L93 Difference]: Finished difference Result 268 states and 323 transitions. [2018-11-09 23:20:21,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-09 23:20:21,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-09 23:20:21,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:21,196 INFO L225 Difference]: With dead ends: 268 [2018-11-09 23:20:21,196 INFO L226 Difference]: Without dead ends: 152 [2018-11-09 23:20:21,199 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:20:21,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-09 23:20:21,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-09 23:20:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-09 23:20:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 171 transitions. [2018-11-09 23:20:21,236 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 171 transitions. Word has length 82 [2018-11-09 23:20:21,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:21,237 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 171 transitions. [2018-11-09 23:20:21,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-09 23:20:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 171 transitions. [2018-11-09 23:20:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-09 23:20:21,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:21,239 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:20:21,239 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:21,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:21,240 INFO L82 PathProgramCache]: Analyzing trace with hash 492313701, now seen corresponding path program 1 times [2018-11-09 23:20:21,240 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:21,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:21,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:21,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:20:21,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:20:21,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:20:21,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:20:21,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:20:21,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:20:21,333 INFO L87 Difference]: Start difference. First operand 152 states and 171 transitions. Second operand 3 states. [2018-11-09 23:20:21,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:21,350 INFO L93 Difference]: Finished difference Result 205 states and 231 transitions. [2018-11-09 23:20:21,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:20:21,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-09 23:20:21,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:21,352 INFO L225 Difference]: With dead ends: 205 [2018-11-09 23:20:21,352 INFO L226 Difference]: Without dead ends: 142 [2018-11-09 23:20:21,353 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:20:21,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-09 23:20:21,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-11-09 23:20:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-09 23:20:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 158 transitions. [2018-11-09 23:20:21,363 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 158 transitions. Word has length 84 [2018-11-09 23:20:21,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:21,364 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 158 transitions. [2018-11-09 23:20:21,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:20:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2018-11-09 23:20:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-09 23:20:21,366 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:21,366 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] [2018-11-09 23:20:21,366 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:21,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:21,366 INFO L82 PathProgramCache]: Analyzing trace with hash -910721332, now seen corresponding path program 1 times [2018-11-09 23:20:21,366 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:21,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:21,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:21,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:20:21,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:20:21,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:20:21,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:20:21,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:20:21,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:20:21,491 INFO L87 Difference]: Start difference. First operand 142 states and 158 transitions. Second operand 7 states. [2018-11-09 23:20:21,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:21,700 INFO L93 Difference]: Finished difference Result 357 states and 423 transitions. [2018-11-09 23:20:21,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:20:21,700 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-09 23:20:21,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:21,703 INFO L225 Difference]: With dead ends: 357 [2018-11-09 23:20:21,703 INFO L226 Difference]: Without dead ends: 275 [2018-11-09 23:20:21,704 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:20:21,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-11-09 23:20:21,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 263. [2018-11-09 23:20:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-11-09 23:20:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 309 transitions. [2018-11-09 23:20:21,730 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 309 transitions. Word has length 89 [2018-11-09 23:20:21,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:21,730 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 309 transitions. [2018-11-09 23:20:21,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:20:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 309 transitions. [2018-11-09 23:20:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-09 23:20:21,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:21,733 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:20:21,733 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:21,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:21,733 INFO L82 PathProgramCache]: Analyzing trace with hash 410793134, now seen corresponding path program 1 times [2018-11-09 23:20:21,733 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:21,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:21,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:21,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:20:21,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:20:21,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-09 23:20:21,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-09 23:20:21,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-09 23:20:21,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:20:21,872 INFO L87 Difference]: Start difference. First operand 263 states and 309 transitions. Second operand 10 states. [2018-11-09 23:20:22,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:22,207 INFO L93 Difference]: Finished difference Result 824 states and 1047 transitions. [2018-11-09 23:20:22,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-09 23:20:22,208 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-09 23:20:22,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:22,213 INFO L225 Difference]: With dead ends: 824 [2018-11-09 23:20:22,213 INFO L226 Difference]: Without dead ends: 621 [2018-11-09 23:20:22,215 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-09 23:20:22,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-09 23:20:22,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 609. [2018-11-09 23:20:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 609 states. [2018-11-09 23:20:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 745 transitions. [2018-11-09 23:20:22,251 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 745 transitions. Word has length 94 [2018-11-09 23:20:22,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:22,252 INFO L481 AbstractCegarLoop]: Abstraction has 609 states and 745 transitions. [2018-11-09 23:20:22,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-09 23:20:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 745 transitions. [2018-11-09 23:20:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-09 23:20:22,254 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:22,254 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] [2018-11-09 23:20:22,254 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:22,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:22,255 INFO L82 PathProgramCache]: Analyzing trace with hash -517941708, now seen corresponding path program 1 times [2018-11-09 23:20:22,255 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:22,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:22,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:22,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:22,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:20:22,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:20:22,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 23:20:22,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 23:20:22,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 23:20:22,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 23:20:22,326 INFO L87 Difference]: Start difference. First operand 609 states and 745 transitions. Second operand 4 states. [2018-11-09 23:20:22,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:22,394 INFO L93 Difference]: Finished difference Result 1002 states and 1264 transitions. [2018-11-09 23:20:22,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-09 23:20:22,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-09 23:20:22,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:22,397 INFO L225 Difference]: With dead ends: 1002 [2018-11-09 23:20:22,397 INFO L226 Difference]: Without dead ends: 453 [2018-11-09 23:20:22,399 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-09 23:20:22,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-11-09 23:20:22,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 441. [2018-11-09 23:20:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-11-09 23:20:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 503 transitions. [2018-11-09 23:20:22,414 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 503 transitions. Word has length 98 [2018-11-09 23:20:22,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:22,415 INFO L481 AbstractCegarLoop]: Abstraction has 441 states and 503 transitions. [2018-11-09 23:20:22,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 23:20:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 503 transitions. [2018-11-09 23:20:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-09 23:20:22,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:20:22,417 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:20:22,417 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:20:22,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:20:22,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1174027223, now seen corresponding path program 1 times [2018-11-09 23:20:22,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:20:22,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:20:22,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:22,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:22,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:20:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-09 23:20:22,512 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:20:22,512 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/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 [2018-11-09 23:20:22,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:20:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:20:22,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:20:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-09 23:20:22,708 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 23:20:22,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-09 23:20:22,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-09 23:20:22,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-09 23:20:22,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-09 23:20:22,709 INFO L87 Difference]: Start difference. First operand 441 states and 503 transitions. Second operand 12 states. [2018-11-09 23:20:23,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:20:23,102 INFO L93 Difference]: Finished difference Result 571 states and 653 transitions. [2018-11-09 23:20:23,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:20:23,103 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-11-09 23:20:23,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:20:23,104 INFO L225 Difference]: With dead ends: 571 [2018-11-09 23:20:23,104 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 23:20:23,105 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-09 23:20:23,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 23:20:23,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 23:20:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 23:20:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 23:20:23,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 127 [2018-11-09 23:20:23,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:20:23,106 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 23:20:23,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-09 23:20:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 23:20:23,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:20:23,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 23:20:24,165 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-09 23:20:24,165 INFO L425 ceAbstractionStarter]: For program point L372(lines 349 373) no Hoare annotation was computed. [2018-11-09 23:20:24,165 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 325 380) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L350-1(lines 350 371) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L369-1(lines 350 371) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 325 380) no Hoare annotation was computed. [2018-11-09 23:20:24,166 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 325 380) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L413-1(lines 413 417) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L407-1(lines 407 432) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L405-1(line 405) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L407-3(lines 407 432) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 381 440) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 381 440) no Hoare annotation was computed. [2018-11-09 23:20:24,167 INFO L425 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 381 440) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L433(lines 406 434) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point L421-1(line 421) no Hoare annotation was computed. [2018-11-09 23:20:24,168 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-09 23:20:24,168 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 649 673) the Hoare annotation is: true [2018-11-09 23:20:24,169 INFO L421 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 667) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L421 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 649 673) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-09 23:20:24,169 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 670) no Hoare annotation was computed. [2018-11-09 23:20:24,170 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 649 673) no Hoare annotation was computed. [2018-11-09 23:20:24,170 INFO L428 ceAbstractionStarter]: At program point L655(line 655) the Hoare annotation is: true [2018-11-09 23:20:24,170 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-11-09 23:20:24,170 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-09 23:20:24,170 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,170 INFO L421 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,170 INFO L421 ceAbstractionStarter]: At program point L255-1(line 255) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,170 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 249 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 249 271) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 249 271) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,171 INFO L421 ceAbstractionStarter]: At program point L261-1(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 266) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 266) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 207 230) no Hoare annotation was computed. [2018-11-09 23:20:24,171 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 207 230) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 207 230) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-09 23:20:24,172 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 840) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2018-11-09 23:20:24,173 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2018-11-09 23:20:24,173 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L428 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: true [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2018-11-09 23:20:24,174 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L316-2(line 316) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 279 324) no Hoare annotation was computed. [2018-11-09 23:20:24,175 INFO L425 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 279 324) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 279 324) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 626) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 592 637) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-09 23:20:24,176 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L623(lines 623 624) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L623-1(lines 606 626) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 592 637) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 617) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 592 637) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 619) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 239 248) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 239 248) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 239 248) no Hoare annotation was computed. [2018-11-09 23:20:24,177 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L421 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2018-11-09 23:20:24,178 INFO L421 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-09 23:20:24,178 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-09 23:20:24,179 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-09 23:20:24,179 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L421 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-09 23:20:24,179 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2018-11-09 23:20:24,179 INFO L425 ceAbstractionStarter]: For program point L865(lines 864 913) no Hoare annotation was computed. [2018-11-09 23:20:24,179 INFO L421 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,180 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 854 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 909) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 854 921) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L421 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 890) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 884 890) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L421 ceAbstractionStarter]: At program point L911(lines 864 913) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,180 INFO L421 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2018-11-09 23:20:24,180 INFO L425 ceAbstractionStarter]: For program point L864-1(lines 864 913) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L421 ceAbstractionStarter]: At program point L914(lines 863 915) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,181 INFO L421 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L421 ceAbstractionStarter]: At program point L902-1(lines 894 909) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 854 921) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 578) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 560 580) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L570(lines 570 571) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 546 591) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 573) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-09 23:20:24,181 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 546 591) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 546 591) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 580) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 148) no Hoare annotation was computed. [2018-11-09 23:20:24,182 INFO L425 ceAbstractionStarter]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L481-1(line 481) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 542) no Hoare annotation was computed. [2018-11-09 23:20:24,183 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 498) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L507-1(line 507) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 539) no Hoare annotation was computed. [2018-11-09 23:20:24,184 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 443 545) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 471) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 492 512) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L492-3(lines 492 512) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L521-1(line 521) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 443 545) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L513(lines 491 514) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 488) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L505-1(line 505) no Hoare annotation was computed. [2018-11-09 23:20:24,185 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 443 545) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L493(lines 492 512) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 530) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L570-2(line 570) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L137-1(line 137) no Hoare annotation was computed. [2018-11-09 23:20:24,186 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-09 23:20:24,187 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L142-1(line 142) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2018-11-09 23:20:24,188 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 155 163) the Hoare annotation is: true [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2018-11-09 23:20:24,189 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: true [2018-11-09 23:20:24,189 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 123 131) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2018-11-09 23:20:24,190 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-09 23:20:24,190 INFO L421 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-09 23:20:24,190 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-09 23:20:24,191 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 176 205) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 194) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L428 ceAbstractionStarter]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 186 200) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L428 ceAbstractionStarter]: At program point L186-3(lines 186 200) the Hoare annotation is: true [2018-11-09 23:20:24,191 INFO L428 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-09 23:20:24,191 INFO L428 ceAbstractionStarter]: At program point L201(lines 176 205) the Hoare annotation is: true [2018-11-09 23:20:24,191 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 176 205) the Hoare annotation is: true [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 231 237) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 231 237) the Hoare annotation is: true [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-09 23:20:24,192 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 845 852) no Hoare annotation was computed. [2018-11-09 23:20:24,192 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 845 852) the Hoare annotation is: true [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 845 852) no Hoare annotation was computed. [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2018-11-09 23:20:24,193 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 639 646) no Hoare annotation was computed. [2018-11-09 23:20:24,193 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 639 646) the Hoare annotation is: true [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 639 646) no Hoare annotation was computed. [2018-11-09 23:20:24,193 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2018-11-09 23:20:24,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 11:20:24 BoogieIcfgContainer [2018-11-09 23:20:24,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 23:20:24,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:20:24,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:20:24,201 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:20:24,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:20:20" (3/4) ... [2018-11-09 23:20:24,205 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:20:24,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-09 23:20:24,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-09 23:20:24,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-09 23:20:24,217 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-09 23:20:24,218 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-09 23:20:24,218 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-09 23:20:24,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-09 23:20:24,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-09 23:20:24,273 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0e84ca24-bc13-41b3-b2ea-0bc58c46ceff/bin-2019/uautomizer/witness.graphml [2018-11-09 23:20:24,273 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:20:24,274 INFO L168 Benchmark]: Toolchain (without parser) took 4401.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.0 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,275 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:20:24,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,275 INFO L168 Benchmark]: Boogie Preprocessor took 49.58 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,276 INFO L168 Benchmark]: RCFGBuilder took 604.42 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,276 INFO L168 Benchmark]: TraceAbstraction took 3331.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -111.7 MB). Peak memory consumption was 308.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,276 INFO L168 Benchmark]: Witness Printer took 71.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:20:24,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.58 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 604.42 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3331.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -111.7 MB). Peak memory consumption was 308.3 MB. Max. memory is 11.5 GB. * Witness Printer took 71.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: 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: 864]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 323 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 967 SDtfs, 772 SDslu, 2554 SDs, 0 SdLazy, 993 SolverSat, 231 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 200 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=609occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 3143 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 701 NumberOfCodeBlocks, 701 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 694 ConstructedInterpolants, 0 QuantifiedInterpolants, 122065 SizeOfPredicates, 3 NumberOfNonLiveVariables, 710 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...