./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_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_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/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 82f74870a567ad4799d16040af8f13b048c16754 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:52:48,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:48,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:48,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:48,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:48,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:48,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:48,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:48,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:48,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:48,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:48,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:48,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:48,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:48,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:48,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:48,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:48,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:48,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:48,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:48,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:48,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:48,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:48,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:48,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:48,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:48,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:48,507 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:48,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:48,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:48,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:48,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:48,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:48,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:48,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:48,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:48,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:52:48,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:48,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:48,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:48,520 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:48,520 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:48,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:48,520 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:52:48,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:48,521 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:48,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:52:48,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:48,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:48,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:48,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:48,522 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:52:48,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:48,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:52:48,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:52:48,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:48,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:48,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:48,524 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:52:48,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:48,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:52:48,524 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_81882b4a-e1b8-4e10-a5e4-331bb20088e4/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-11-10 08:52:48,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:48,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:48,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:48,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:48,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:48,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-10 08:52:48,608 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/data/fec83a22a/bc39cc9fdd5e49e3b84826031f78398a/FLAG1ba0abdf0 [2018-11-10 08:52:49,031 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:49,031 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-10 08:52:49,038 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/data/fec83a22a/bc39cc9fdd5e49e3b84826031f78398a/FLAG1ba0abdf0 [2018-11-10 08:52:49,048 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/data/fec83a22a/bc39cc9fdd5e49e3b84826031f78398a [2018-11-10 08:52:49,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:49,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:52:49,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:49,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:49,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:49,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e0bbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49, skipping insertion in model container [2018-11-10 08:52:49,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:49,095 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:49,272 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:49,280 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:49,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:49,344 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:49,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49 WrapperNode [2018-11-10 08:52:49,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:49,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:49,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:49,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:49,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... [2018-11-10 08:52:49,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:49,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:49,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:49,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:49,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:52:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:52:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:52:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 08:52:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:52:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 08:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 08:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 08:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 08:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 08:52:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 08:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 08:52:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 08:52:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:52:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 08:52:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 08:52:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:52:50,234 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:50,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:50 BoogieIcfgContainer [2018-11-10 08:52:50,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:50,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:52:50,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:52:50,237 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:52:50,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:52:49" (1/3) ... [2018-11-10 08:52:50,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6616a543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:50, skipping insertion in model container [2018-11-10 08:52:50,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:49" (2/3) ... [2018-11-10 08:52:50,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6616a543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:50, skipping insertion in model container [2018-11-10 08:52:50,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:50" (3/3) ... [2018-11-10 08:52:50,241 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-11-10 08:52:50,247 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:52:50,255 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:52:50,264 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:52:50,286 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:52:50,286 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:52:50,286 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:52:50,286 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:52:50,287 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:52:50,287 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:52:50,287 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:52:50,287 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:52:50,287 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:52:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-10 08:52:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 08:52:50,310 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:50,311 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] [2018-11-10 08:52:50,313 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:50,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:50,318 INFO L82 PathProgramCache]: Analyzing trace with hash 2122510082, now seen corresponding path program 1 times [2018-11-10 08:52:50,319 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:50,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:50,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:50,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:50,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:52:50,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 08:52:50,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 08:52:50,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 08:52:50,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:52:50,538 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 2 states. [2018-11-10 08:52:50,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:50,569 INFO L93 Difference]: Finished difference Result 293 states and 352 transitions. [2018-11-10 08:52:50,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 08:52:50,570 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 08:52:50,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:50,579 INFO L225 Difference]: With dead ends: 293 [2018-11-10 08:52:50,579 INFO L226 Difference]: Without dead ends: 165 [2018-11-10 08:52:50,582 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:52:50,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-10 08:52:50,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-11-10 08:52:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-10 08:52:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 186 transitions. [2018-11-10 08:52:50,621 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 186 transitions. Word has length 83 [2018-11-10 08:52:50,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:50,622 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 186 transitions. [2018-11-10 08:52:50,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 08:52:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 186 transitions. [2018-11-10 08:52:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:52:50,625 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:50,626 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] [2018-11-10 08:52:50,626 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:50,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:50,626 INFO L82 PathProgramCache]: Analyzing trace with hash -880434007, now seen corresponding path program 1 times [2018-11-10 08:52:50,626 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:50,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:50,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:50,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:50,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:52:50,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:52:50,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:52:50,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:52:50,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:52:50,728 INFO L87 Difference]: Start difference. First operand 165 states and 186 transitions. Second operand 3 states. [2018-11-10 08:52:50,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:50,754 INFO L93 Difference]: Finished difference Result 236 states and 268 transitions. [2018-11-10 08:52:50,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:52:50,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 08:52:50,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:50,758 INFO L225 Difference]: With dead ends: 236 [2018-11-10 08:52:50,758 INFO L226 Difference]: Without dead ends: 155 [2018-11-10 08:52:50,759 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:52:50,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-10 08:52:50,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-11-10 08:52:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-11-10 08:52:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 173 transitions. [2018-11-10 08:52:50,771 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 173 transitions. Word has length 85 [2018-11-10 08:52:50,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:50,771 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 173 transitions. [2018-11-10 08:52:50,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:52:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 173 transitions. [2018-11-10 08:52:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:52:50,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:50,774 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:50,774 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:50,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:50,774 INFO L82 PathProgramCache]: Analyzing trace with hash 964844444, now seen corresponding path program 1 times [2018-11-10 08:52:50,774 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:50,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:50,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:50,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:50,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:52:50,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:52:50,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:52:50,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:52:50,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:52:50,924 INFO L87 Difference]: Start difference. First operand 155 states and 173 transitions. Second operand 7 states. [2018-11-10 08:52:51,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:51,118 INFO L93 Difference]: Finished difference Result 249 states and 286 transitions. [2018-11-10 08:52:51,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:52:51,119 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-11-10 08:52:51,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:51,120 INFO L225 Difference]: With dead ends: 249 [2018-11-10 08:52:51,120 INFO L226 Difference]: Without dead ends: 155 [2018-11-10 08:52:51,121 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:52:51,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-10 08:52:51,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-11-10 08:52:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-11-10 08:52:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 172 transitions. [2018-11-10 08:52:51,133 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 172 transitions. Word has length 90 [2018-11-10 08:52:51,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:51,133 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 172 transitions. [2018-11-10 08:52:51,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:52:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2018-11-10 08:52:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:52:51,135 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:51,136 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:51,136 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:51,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:51,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1067612632, now seen corresponding path program 1 times [2018-11-10 08:52:51,137 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:51,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:51,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:51,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:51,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:52:51,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 08:52:51,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 08:52:51,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 08:52:51,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:52:51,268 INFO L87 Difference]: Start difference. First operand 155 states and 172 transitions. Second operand 10 states. [2018-11-10 08:52:51,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:51,691 INFO L93 Difference]: Finished difference Result 417 states and 498 transitions. [2018-11-10 08:52:51,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 08:52:51,691 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 103 [2018-11-10 08:52:51,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:51,694 INFO L225 Difference]: With dead ends: 417 [2018-11-10 08:52:51,695 INFO L226 Difference]: Without dead ends: 323 [2018-11-10 08:52:51,696 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 [2018-11-10 08:52:51,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-11-10 08:52:51,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 319. [2018-11-10 08:52:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-10 08:52:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 370 transitions. [2018-11-10 08:52:51,723 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 370 transitions. Word has length 103 [2018-11-10 08:52:51,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:51,723 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 370 transitions. [2018-11-10 08:52:51,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 08:52:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 370 transitions. [2018-11-10 08:52:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:52:51,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:51,740 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:51,740 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:51,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:51,742 INFO L82 PathProgramCache]: Analyzing trace with hash 998416018, now seen corresponding path program 1 times [2018-11-10 08:52:51,742 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:51,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:51,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:51,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:52:51,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:52:51,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:52:51,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:52:51,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:52:51,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:52:51,819 INFO L87 Difference]: Start difference. First operand 319 states and 370 transitions. Second operand 3 states. [2018-11-10 08:52:51,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:51,836 INFO L93 Difference]: Finished difference Result 474 states and 563 transitions. [2018-11-10 08:52:51,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:52:51,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-11-10 08:52:51,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:51,838 INFO L225 Difference]: With dead ends: 474 [2018-11-10 08:52:51,838 INFO L226 Difference]: Without dead ends: 216 [2018-11-10 08:52:51,839 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:52:51,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-10 08:52:51,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2018-11-10 08:52:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-10 08:52:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 234 transitions. [2018-11-10 08:52:51,849 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 234 transitions. Word has length 107 [2018-11-10 08:52:51,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:51,850 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 234 transitions. [2018-11-10 08:52:51,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:52:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 234 transitions. [2018-11-10 08:52:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:52:51,851 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:51,851 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:51,851 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:52:51,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:51,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1132093890, now seen corresponding path program 1 times [2018-11-10 08:52:51,851 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:51,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:51,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:51,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:52:51,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:52:51,940 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 08:52:51,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:52:52,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:52:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:52:52,134 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:52:52,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 08:52:52,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 08:52:52,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 08:52:52,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 08:52:52,135 INFO L87 Difference]: Start difference. First operand 216 states and 234 transitions. Second operand 12 states. [2018-11-10 08:52:52,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:52:52,478 INFO L93 Difference]: Finished difference Result 268 states and 292 transitions. [2018-11-10 08:52:52,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 08:52:52,478 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 149 [2018-11-10 08:52:52,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:52:52,479 INFO L225 Difference]: With dead ends: 268 [2018-11-10 08:52:52,479 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:52:52,480 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-10 08:52:52,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:52:52,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:52:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:52:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:52:52,480 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2018-11-10 08:52:52,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:52:52,480 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:52:52,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 08:52:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:52:52,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:52:52,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:52:53,396 INFO L425 ceAbstractionStarter]: For program point L665(lines 642 666) no Hoare annotation was computed. [2018-11-10 08:52:53,396 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 618 673) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 653) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 649 653) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L643-1(lines 643 664) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L662-1(lines 643 664) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 618 673) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 618 673) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L706-1(lines 706 710) no Hoare annotation was computed. [2018-11-10 08:52:53,397 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 725) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L698-1(line 698) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L700-3(lines 700 725) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 674 733) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 674 733) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L726(lines 699 727) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 674 733) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L718-1(line 718) no Hoare annotation was computed. [2018-11-10 08:52:53,398 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point L714-1(line 714) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 164 172) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 08:52:53,399 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 540 564) the Hoare annotation is: true [2018-11-10 08:52:53,399 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 540 564) no Hoare annotation was computed. [2018-11-10 08:52:53,400 INFO L421 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,400 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 558) no Hoare annotation was computed. [2018-11-10 08:52:53,400 INFO L421 ceAbstractionStarter]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,400 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-11-10 08:52:53,400 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 561) no Hoare annotation was computed. [2018-11-10 08:52:53,400 INFO L425 ceAbstractionStarter]: For program point L548-1(lines 540 564) no Hoare annotation was computed. [2018-11-10 08:52:53,400 INFO L428 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: true [2018-11-10 08:52:53,400 INFO L421 ceAbstractionStarter]: At program point L513(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,400 INFO L421 ceAbstractionStarter]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,400 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 507 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~4 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,401 INFO L421 ceAbstractionStarter]: At program point L519-1(line 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~4 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 524) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L421 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2018-11-10 08:52:53,401 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 08:52:53,402 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 294 302) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 294 302) the Hoare annotation is: true [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 294 302) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L428 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 339 357) the Hoare annotation is: true [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 339 357) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 339 357) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L322-2(lines 322 330) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 318) no Hoare annotation was computed. [2018-11-10 08:52:53,403 INFO L425 ceAbstractionStarter]: For program point L310-2(lines 310 318) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 303 338) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L333(line 333) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L333-1(line 333) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 303 338) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 303 338) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 330) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L609-2(line 609) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 08:52:53,404 INFO L425 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 572 617) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 572 617) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 572 617) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L924(line 924) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2018-11-10 08:52:53,405 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 885 930) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 917) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L916-1(lines 899 919) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 910) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 885 930) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 912) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 885 930) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 919) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 497 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 497 506) no Hoare annotation was computed. [2018-11-10 08:52:53,406 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 497 506) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L428 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2018-11-10 08:52:53,407 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 283 293) the Hoare annotation is: true [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 283 293) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 283 293) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 275 282) the Hoare annotation is: true [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2018-11-10 08:52:53,407 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,407 INFO L421 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,407 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 258) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L421 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 242 266) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 263) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 242 266) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,408 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point L261-1(lines 242 266) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 208 214) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 208 214) the Hoare annotation is: true [2018-11-10 08:52:53,408 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 368 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 384) no Hoare annotation was computed. [2018-11-10 08:52:53,408 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 378 425) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 368 433) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L426(lines 377 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L416-2(lines 408 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point L379(lines 378 425) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L410(line 410) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 421) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 404) no Hoare annotation was computed. [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L423(lines 378 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,409 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 368 433) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 864) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 866) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 839 884) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L858-1(line 858) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 873) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 839 884) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 839 884) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 08:52:53,410 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 871) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 853 873) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 140 149) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 08:52:53,411 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 835) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2018-11-10 08:52:53,412 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 736 838) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 764) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 785 805) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L785-3(lines 785 805) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L806(lines 784 807) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 736 838) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 781) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 08:52:53,413 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L786(lines 785 805) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 736 838) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 823) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L863-2(line 863) no Hoare annotation was computed. [2018-11-10 08:52:53,414 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-10 08:52:53,415 INFO L425 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 08:52:53,416 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 267 274) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 267 274) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 267 274) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,417 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-10 08:52:53,418 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-10 08:52:53,418 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-10 08:52:53,418 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:52:53,418 INFO L425 ceAbstractionStarter]: For program point L188(lines 187 206) no Hoare annotation was computed. [2018-11-10 08:52:53,418 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 184 207) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:52:53,418 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 184 207) no Hoare annotation was computed. [2018-11-10 08:52:53,418 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 184 207) no Hoare annotation was computed. [2018-11-10 08:52:53,418 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:52:53,418 INFO L421 ceAbstractionStarter]: At program point L195(lines 195 201) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:52:53,418 INFO L428 ceAbstractionStarter]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 436 465) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L446-1(lines 446 460) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point L446-3(lines 446 460) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point L461(lines 436 465) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 490 496) no Hoare annotation was computed. [2018-11-10 08:52:53,419 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 08:52:53,420 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 358 365) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 358 365) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 358 365) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-10 08:52:53,420 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 531 538) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 531 538) the Hoare annotation is: true [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 531 538) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 216 240) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 237) no Hoare annotation was computed. [2018-11-10 08:52:53,421 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 216 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,421 INFO L421 ceAbstractionStarter]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,421 INFO L425 ceAbstractionStarter]: For program point L235-1(lines 216 240) no Hoare annotation was computed. [2018-11-10 08:52:53,422 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,422 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 08:52:53,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:52:53 BoogieIcfgContainer [2018-11-10 08:52:53,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:52:53,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:52:53,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:52:53,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:52:53,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:50" (3/4) ... [2018-11-10 08:52:53,440 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 08:52:53,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 08:52:53,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 08:52:53,449 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 08:52:53,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:52:53,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 08:52:53,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 08:52:53,457 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 08:52:53,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 08:52:53,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 08:52:53,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 08:52:53,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 08:52:53,530 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81882b4a-e1b8-4e10-a5e4-331bb20088e4/bin-2019/uautomizer/witness.graphml [2018-11-10 08:52:53,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:52:53,531 INFO L168 Benchmark]: Toolchain (without parser) took 4480.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Free memory was 963.0 MB in the beginning and 1.2 GB in the end (delta: -275.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,532 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:53,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,533 INFO L168 Benchmark]: Boogie Preprocessor took 99.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -225.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,533 INFO L168 Benchmark]: RCFGBuilder took 789.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,533 INFO L168 Benchmark]: TraceAbstraction took 3196.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -171.8 MB). Peak memory consumption was 308.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,534 INFO L168 Benchmark]: Witness Printer took 99.04 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:53,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 935.1 MB in the beginning and 1.2 GB in the end (delta: -225.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 789.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3196.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -171.8 MB). Peak memory consumption was 308.2 MB. Max. memory is 11.5 GB. * Witness Printer took 99.04 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: 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: 377]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 328 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 999 SDtfs, 667 SDslu, 2428 SDs, 0 SdLazy, 950 SolverSat, 166 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=319occurred 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 408 PreInvPairs, 423 NumberOfFragments, 939 HoareAnnotationTreeSize, 408 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 1194 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 766 NumberOfCodeBlocks, 766 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 759 ConstructedInterpolants, 0 QuantifiedInterpolants, 147620 SizeOfPredicates, 3 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...