./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product21_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_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/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 b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:43:13,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:43:13,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:43:13,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:43:13,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:43:13,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:43:13,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:43:13,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:43:13,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:43:13,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:43:13,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:43:13,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:43:13,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:43:13,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:43:13,705 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:43:13,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:43:13,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:43:13,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:43:13,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:43:13,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:43:13,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:43:13,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:43:13,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:43:13,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:43:13,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:43:13,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:43:13,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:43:13,714 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:43:13,715 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:43:13,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:43:13,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:43:13,716 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:43:13,716 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:43:13,716 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:43:13,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:43:13,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:43:13,717 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 23:43:13,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:43:13,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:43:13,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:43:13,728 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:43:13,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:43:13,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:43:13,729 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:43:13,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:43:13,729 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:43:13,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:43:13,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:43:13,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:43:13,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:43:13,731 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:43:13,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:43:13,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:43:13,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:43:13,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:43:13,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:43:13,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:43:13,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:43:13,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:43:13,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:43:13,732 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_b8af55a2-43e2-493a-a19f-c9cf70117cce/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 -> b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c [2018-11-09 23:43:13,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:43:13,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:43:13,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:43:13,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:43:13,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:43:13,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-11-09 23:43:13,814 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/data/fb8a398fb/97b5d002352f4793a92551125c5e9c28/FLAG31f274b70 [2018-11-09 23:43:14,223 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:43:14,224 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-11-09 23:43:14,231 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/data/fb8a398fb/97b5d002352f4793a92551125c5e9c28/FLAG31f274b70 [2018-11-09 23:43:14,239 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/data/fb8a398fb/97b5d002352f4793a92551125c5e9c28 [2018-11-09 23:43:14,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:43:14,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:43:14,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:43:14,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:43:14,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:43:14,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14, skipping insertion in model container [2018-11-09 23:43:14,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:43:14,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:43:14,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:43:14,462 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:43:14,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:43:14,530 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:43:14,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14 WrapperNode [2018-11-09 23:43:14,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:43:14,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:43:14,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:43:14,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:43:14,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... [2018-11-09 23:43:14,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:43:14,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:43:14,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:43:14,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:43:14,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-09 23:43:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-09 23:43:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-09 23:43:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-09 23:43:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-09 23:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-09 23:43:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-09 23:43:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-09 23:43:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-09 23:43:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-09 23:43:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:43:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:43:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 23:43:15,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:43:15,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:43:15 BoogieIcfgContainer [2018-11-09 23:43:15,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:43:15,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:43:15,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:43:15,328 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:43:15,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:43:14" (1/3) ... [2018-11-09 23:43:15,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3551e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:43:15, skipping insertion in model container [2018-11-09 23:43:15,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:43:14" (2/3) ... [2018-11-09 23:43:15,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3551e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:43:15, skipping insertion in model container [2018-11-09 23:43:15,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:43:15" (3/3) ... [2018-11-09 23:43:15,332 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-11-09 23:43:15,337 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:43:15,343 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 23:43:15,353 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 23:43:15,374 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:43:15,375 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:43:15,375 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:43:15,375 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:43:15,375 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:43:15,375 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:43:15,375 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:43:15,375 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:43:15,375 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:43:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states. [2018-11-09 23:43:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-09 23:43:15,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:43:15,400 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] [2018-11-09 23:43:15,402 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:43:15,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:43:15,407 INFO L82 PathProgramCache]: Analyzing trace with hash 36481091, now seen corresponding path program 1 times [2018-11-09 23:43:15,408 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:43:15,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:43:15,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:43:15,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:43:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:43:15,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:43:15,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-09 23:43:15,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-09 23:43:15,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-09 23:43:15,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:43:15,629 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 2 states. [2018-11-09 23:43:15,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:43:15,659 INFO L93 Difference]: Finished difference Result 284 states and 347 transitions. [2018-11-09 23:43:15,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-09 23:43:15,660 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 87 [2018-11-09 23:43:15,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:43:15,671 INFO L225 Difference]: With dead ends: 284 [2018-11-09 23:43:15,671 INFO L226 Difference]: Without dead ends: 162 [2018-11-09 23:43:15,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:43:15,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-09 23:43:15,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-09 23:43:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-09 23:43:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 185 transitions. [2018-11-09 23:43:15,717 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 185 transitions. Word has length 87 [2018-11-09 23:43:15,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:43:15,717 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 185 transitions. [2018-11-09 23:43:15,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-09 23:43:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 185 transitions. [2018-11-09 23:43:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-09 23:43:15,720 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:43:15,721 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:43:15,721 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:43:15,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:43:15,721 INFO L82 PathProgramCache]: Analyzing trace with hash -454466019, now seen corresponding path program 1 times [2018-11-09 23:43:15,721 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:43:15,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:43:15,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:43:15,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:43:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:43:15,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:43:15,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:43:15,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:43:15,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:43:15,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:43:15,854 INFO L87 Difference]: Start difference. First operand 162 states and 185 transitions. Second operand 3 states. [2018-11-09 23:43:15,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:43:15,876 INFO L93 Difference]: Finished difference Result 231 states and 267 transitions. [2018-11-09 23:43:15,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:43:15,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-09 23:43:15,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:43:15,879 INFO L225 Difference]: With dead ends: 231 [2018-11-09 23:43:15,880 INFO L226 Difference]: Without dead ends: 152 [2018-11-09 23:43:15,881 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:43:15,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-09 23:43:15,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-09 23:43:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-09 23:43:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 172 transitions. [2018-11-09 23:43:15,892 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 172 transitions. Word has length 89 [2018-11-09 23:43:15,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:43:15,892 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 172 transitions. [2018-11-09 23:43:15,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:43:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 172 transitions. [2018-11-09 23:43:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-09 23:43:15,894 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:43:15,895 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] [2018-11-09 23:43:15,895 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:43:15,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:43:15,895 INFO L82 PathProgramCache]: Analyzing trace with hash -594355891, now seen corresponding path program 1 times [2018-11-09 23:43:15,895 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:43:15,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:43:15,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:43:15,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:43:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:43:16,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:43:16,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:43:16,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:43:16,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:43:16,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:43:16,017 INFO L87 Difference]: Start difference. First operand 152 states and 172 transitions. Second operand 7 states. [2018-11-09 23:43:16,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:43:16,258 INFO L93 Difference]: Finished difference Result 240 states and 281 transitions. [2018-11-09 23:43:16,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 23:43:16,258 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2018-11-09 23:43:16,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:43:16,260 INFO L225 Difference]: With dead ends: 240 [2018-11-09 23:43:16,260 INFO L226 Difference]: Without dead ends: 152 [2018-11-09 23:43:16,261 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:43:16,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-09 23:43:16,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-09 23:43:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-09 23:43:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 171 transitions. [2018-11-09 23:43:16,273 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 171 transitions. Word has length 93 [2018-11-09 23:43:16,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:43:16,273 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 171 transitions. [2018-11-09 23:43:16,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:43:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 171 transitions. [2018-11-09 23:43:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-09 23:43:16,275 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:43:16,275 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] [2018-11-09 23:43:16,276 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:43:16,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:43:16,276 INFO L82 PathProgramCache]: Analyzing trace with hash 2098534702, now seen corresponding path program 1 times [2018-11-09 23:43:16,276 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:43:16,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:43:16,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:16,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:43:16,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:43:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:43:16,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:43:16,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-09 23:43:16,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 23:43:16,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 23:43:16,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-09 23:43:16,377 INFO L87 Difference]: Start difference. First operand 152 states and 171 transitions. Second operand 6 states. [2018-11-09 23:43:16,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:43:16,479 INFO L93 Difference]: Finished difference Result 320 states and 380 transitions. [2018-11-09 23:43:16,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 23:43:16,480 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 106 [2018-11-09 23:43:16,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:43:16,484 INFO L225 Difference]: With dead ends: 320 [2018-11-09 23:43:16,484 INFO L226 Difference]: Without dead ends: 232 [2018-11-09 23:43:16,485 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-09 23:43:16,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-11-09 23:43:16,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 230. [2018-11-09 23:43:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-11-09 23:43:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 266 transitions. [2018-11-09 23:43:16,504 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 266 transitions. Word has length 106 [2018-11-09 23:43:16,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:43:16,504 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 266 transitions. [2018-11-09 23:43:16,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 23:43:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 266 transitions. [2018-11-09 23:43:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-09 23:43:16,506 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:43:16,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:43:16,507 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:43:16,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:43:16,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1212869166, now seen corresponding path program 1 times [2018-11-09 23:43:16,507 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:43:16,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:43:16,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:16,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:43:16,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:43:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:43:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:43:16,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:43:16,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:43:16,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:43:16,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:43:16,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:43:16,600 INFO L87 Difference]: Start difference. First operand 230 states and 266 transitions. Second operand 7 states. [2018-11-09 23:43:16,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:43:16,876 INFO L93 Difference]: Finished difference Result 330 states and 393 transitions. [2018-11-09 23:43:16,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 23:43:16,877 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2018-11-09 23:43:16,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:43:16,878 INFO L225 Difference]: With dead ends: 330 [2018-11-09 23:43:16,878 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 23:43:16,879 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-09 23:43:16,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 23:43:16,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 23:43:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 23:43:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 23:43:16,880 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2018-11-09 23:43:16,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:43:16,880 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 23:43:16,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:43:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 23:43:16,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:43:16,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 23:43:17,476 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-09 23:43:17,476 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-09 23:43:17,476 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-09 23:43:17,476 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-09 23:43:17,476 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-09 23:43:17,477 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-09 23:43:17,478 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2018-11-09 23:43:17,479 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2018-11-09 23:43:17,479 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2018-11-09 23:43:17,480 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 529 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,480 INFO L421 ceAbstractionStarter]: At program point L541(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,480 INFO L421 ceAbstractionStarter]: At program point L541-1(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,480 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 546) no Hoare annotation was computed. [2018-11-09 23:43:17,480 INFO L425 ceAbstractionStarter]: For program point L539-1(lines 539 546) no Hoare annotation was computed. [2018-11-09 23:43:17,480 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-11-09 23:43:17,480 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 529 551) no Hoare annotation was computed. [2018-11-09 23:43:17,480 INFO L421 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,480 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,481 INFO L421 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 529 551) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 483 506) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 483 506) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 483 506) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-09 23:43:17,481 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2018-11-09 23:43:17,482 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 850 868) the Hoare annotation is: true [2018-11-09 23:43:17,482 INFO L428 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 850 868) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 850 868) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2018-11-09 23:43:17,483 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-09 23:43:17,484 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-09 23:43:17,485 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 515 525) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 515 525) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L421 ceAbstractionStarter]: At program point L520(line 520) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,486 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 515 525) no Hoare annotation was computed. [2018-11-09 23:43:17,486 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2018-11-09 23:43:17,487 INFO L428 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L421 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,487 INFO L421 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L421 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 753 777) no Hoare annotation was computed. [2018-11-09 23:43:17,487 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-11-09 23:43:17,488 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 774) no Hoare annotation was computed. [2018-11-09 23:43:17,488 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 753 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,488 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,488 INFO L425 ceAbstractionStarter]: For program point L772-1(lines 753 777) no Hoare annotation was computed. [2018-11-09 23:43:17,488 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 719 725) no Hoare annotation was computed. [2018-11-09 23:43:17,488 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 719 725) the Hoare annotation is: true [2018-11-09 23:43:17,488 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 870 933) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,488 INFO L421 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-09 23:43:17,488 INFO L421 ceAbstractionStarter]: At program point L923(lines 880 925) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-09 23:43:17,488 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 896) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L890-1(lines 890 896) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 870 933) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 925) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L421 ceAbstractionStarter]: At program point L926(lines 879 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 920) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L421 ceAbstractionStarter]: At program point L916-2(lines 910 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L881(lines 880 925) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 921) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L421 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2018-11-09 23:43:17,489 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 900 906) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 870 933) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-09 23:43:17,490 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 636 644) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 636 644) the Hoare annotation is: true [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 636 644) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,491 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: true [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L421 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2018-11-09 23:43:17,491 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L428 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 604 626) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 604 626) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 604 626) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 620) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2018-11-09 23:43:17,492 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-09 23:43:17,493 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-09 23:43:17,494 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-09 23:43:17,495 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-09 23:43:17,496 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-09 23:43:17,497 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 778 785) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 778 785) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 778 785) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 627 635) no Hoare annotation was computed. [2018-11-09 23:43:17,498 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 627 635) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 627 635) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 583 594) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 583 594) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 583 594) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 595 603) the Hoare annotation is: true [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 595 603) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 595 603) no Hoare annotation was computed. [2018-11-09 23:43:17,499 INFO L421 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,499 INFO L425 ceAbstractionStarter]: For program point L699(lines 698 717) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 695 718) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 695 718) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 695 718) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L421 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,500 INFO L421 ceAbstractionStarter]: At program point L706(lines 706 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 450 479) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L428 ceAbstractionStarter]: At program point L475(lines 450 479) the Hoare annotation is: true [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 450 479) the Hoare annotation is: true [2018-11-09 23:43:17,500 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2018-11-09 23:43:17,500 INFO L428 ceAbstractionStarter]: At program point L464-1(lines 464 468) the Hoare annotation is: true [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 460 474) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L428 ceAbstractionStarter]: At program point L460-3(lines 460 474) the Hoare annotation is: true [2018-11-09 23:43:17,501 INFO L428 ceAbstractionStarter]: At program point L456(line 456) the Hoare annotation is: true [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 559 570) the Hoare annotation is: true [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 559 570) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 559 570) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 507 513) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 507 513) the Hoare annotation is: true [2018-11-09 23:43:17,501 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,501 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-09 23:43:17,501 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 571 582) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 571 582) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 571 582) the Hoare annotation is: true [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 646 653) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 646 653) the Hoare annotation is: true [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 646 653) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L421 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 727 751) no Hoare annotation was computed. [2018-11-09 23:43:17,502 INFO L421 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,503 INFO L425 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2018-11-09 23:43:17,503 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 748) no Hoare annotation was computed. [2018-11-09 23:43:17,503 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 727 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,503 INFO L421 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,503 INFO L425 ceAbstractionStarter]: For program point L746-1(lines 727 751) no Hoare annotation was computed. [2018-11-09 23:43:17,503 INFO L421 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-09 23:43:17,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 11:43:17 BoogieIcfgContainer [2018-11-09 23:43:17,512 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 23:43:17,512 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:43:17,512 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:43:17,512 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:43:17,513 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:43:15" (3/4) ... [2018-11-09 23:43:17,516 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:43:17,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-09 23:43:17,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-09 23:43:17,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-09 23:43:17,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-09 23:43:17,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-09 23:43:17,524 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-09 23:43:17,524 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-09 23:43:17,524 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-09 23:43:17,524 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-09 23:43:17,524 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-09 23:43:17,531 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-09 23:43:17,531 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-09 23:43:17,532 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-09 23:43:17,559 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) [2018-11-09 23:43:17,559 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-09 23:43:17,604 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b8af55a2-43e2-493a-a19f-c9cf70117cce/bin-2019/uautomizer/witness.graphml [2018-11-09 23:43:17,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:43:17,605 INFO L168 Benchmark]: Toolchain (without parser) took 3363.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 963.5 MB in the beginning and 1.1 GB in the end (delta: -90.0 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,606 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:43:17,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.20 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 939.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,607 INFO L168 Benchmark]: Boogie Preprocessor took 100.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -211.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,607 INFO L168 Benchmark]: RCFGBuilder took 692.46 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: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,607 INFO L168 Benchmark]: TraceAbstraction took 2186.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,607 INFO L168 Benchmark]: Witness Printer took 92.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:43:17,609 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.20 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 939.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -211.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.46 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: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2186.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * Witness Printer took 92.59 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: 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: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 328 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 824 SDtfs, 343 SDslu, 1524 SDs, 0 SdLazy, 357 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=230occurred 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, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 319 PreInvPairs, 332 NumberOfFragments, 502 HoareAnnotationTreeSize, 319 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 58 FomulaSimplificationsInter, 846 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 480 ConstructedInterpolants, 0 QuantifiedInterpolants, 71358 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...