./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07_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_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/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 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:51:16,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:51:16,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:51:16,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:51:16,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:51:16,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:51:16,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:51:16,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:51:16,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:51:16,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:51:16,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:51:16,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:51:16,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:51:16,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:51:16,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:51:16,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:51:16,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:51:16,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:51:16,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:51:16,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:51:16,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:51:16,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:51:16,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:51:16,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:51:16,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:51:16,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:51:16,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:51:16,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:51:16,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:51:16,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:51:16,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:51:16,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:51:16,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:51:16,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:51:16,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:51:16,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:51:16,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 21:51:16,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:51:16,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:51:16,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:51:16,633 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:51:16,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:51:16,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:51:16,636 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:51:16,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:51:16,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:51:16,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:51:16,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:51:16,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:51:16,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:51:16,638 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:51:16,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:51:16,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:51:16,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:51:16,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:51:16,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:51:16,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:51:16,639 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:51:16,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:51:16,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:51:16,639 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_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/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 -> 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f [2018-10-26 21:51:16,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:51:16,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:51:16,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:51:16,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:51:16,706 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:51:16,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c [2018-10-26 21:51:16,754 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/data/bfa1b30b9/3eb8b8fcc219493ebf9547cf3b2efe17/FLAG87f52d749 [2018-10-26 21:51:17,195 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:51:17,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c [2018-10-26 21:51:17,209 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/data/bfa1b30b9/3eb8b8fcc219493ebf9547cf3b2efe17/FLAG87f52d749 [2018-10-26 21:51:17,230 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/data/bfa1b30b9/3eb8b8fcc219493ebf9547cf3b2efe17 [2018-10-26 21:51:17,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:51:17,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:51:17,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:51:17,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:51:17,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:51:17,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17, skipping insertion in model container [2018-10-26 21:51:17,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:51:17,312 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:51:17,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:51:17,559 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:51:17,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:51:17,650 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:51:17,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17 WrapperNode [2018-10-26 21:51:17,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:51:17,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:51:17,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:51:17,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:51:17,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... [2018-10-26 21:51:17,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:51:17,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:51:17,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:51:17,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:51:17,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/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 [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 21:51:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 21:51:17,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:51:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:51:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:51:17,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 21:51:17,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 21:51:17,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 21:51:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 21:51:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 21:51:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 21:51:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 21:51:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 21:51:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:51:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 21:51:19,407 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:51:19,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:51:19 BoogieIcfgContainer [2018-10-26 21:51:19,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:51:19,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:51:19,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:51:19,411 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:51:19,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:51:17" (1/3) ... [2018-10-26 21:51:19,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e07e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:51:19, skipping insertion in model container [2018-10-26 21:51:19,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:51:17" (2/3) ... [2018-10-26 21:51:19,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e07e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:51:19, skipping insertion in model container [2018-10-26 21:51:19,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:51:19" (3/3) ... [2018-10-26 21:51:19,414 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07_true-unreach-call_false-termination.cil.c [2018-10-26 21:51:19,423 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:51:19,431 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:51:19,457 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:51:19,498 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:51:19,499 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:51:19,499 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:51:19,499 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:51:19,499 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:51:19,499 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:51:19,499 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:51:19,500 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:51:19,500 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:51:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2018-10-26 21:51:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:51:19,542 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:19,543 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:19,547 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:19,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:19,559 INFO L82 PathProgramCache]: Analyzing trace with hash -878246659, now seen corresponding path program 1 times [2018-10-26 21:51:19,561 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:19,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:19,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:19,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:19,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:51:19,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:51:19,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:51:19,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 21:51:19,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 21:51:19,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:51:19,939 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2018-10-26 21:51:19,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:19,972 INFO L93 Difference]: Finished difference Result 256 states and 309 transitions. [2018-10-26 21:51:19,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 21:51:19,974 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-10-26 21:51:19,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:19,985 INFO L225 Difference]: With dead ends: 256 [2018-10-26 21:51:19,985 INFO L226 Difference]: Without dead ends: 146 [2018-10-26 21:51:19,989 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 [2018-10-26 21:51:20,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-10-26 21:51:20,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-10-26 21:51:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-10-26 21:51:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 164 transitions. [2018-10-26 21:51:20,041 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 164 transitions. Word has length 82 [2018-10-26 21:51:20,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:20,042 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 164 transitions. [2018-10-26 21:51:20,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 21:51:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 164 transitions. [2018-10-26 21:51:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 21:51:20,046 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:20,046 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:20,046 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:20,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:20,047 INFO L82 PathProgramCache]: Analyzing trace with hash -7198684, now seen corresponding path program 1 times [2018-10-26 21:51:20,047 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:20,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:20,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:20,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:20,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:51:20,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:51:20,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:51:20,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:51:20,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:51:20,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:51:20,206 INFO L87 Difference]: Start difference. First operand 146 states and 164 transitions. Second operand 3 states. [2018-10-26 21:51:20,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:20,249 INFO L93 Difference]: Finished difference Result 197 states and 221 transitions. [2018-10-26 21:51:20,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:51:20,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-10-26 21:51:20,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:20,253 INFO L225 Difference]: With dead ends: 197 [2018-10-26 21:51:20,253 INFO L226 Difference]: Without dead ends: 136 [2018-10-26 21:51:20,254 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 [2018-10-26 21:51:20,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-10-26 21:51:20,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-10-26 21:51:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-10-26 21:51:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 151 transitions. [2018-10-26 21:51:20,269 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 151 transitions. Word has length 84 [2018-10-26 21:51:20,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:20,269 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 151 transitions. [2018-10-26 21:51:20,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:51:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 151 transitions. [2018-10-26 21:51:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 21:51:20,272 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:20,273 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:20,273 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:20,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:20,274 INFO L82 PathProgramCache]: Analyzing trace with hash 160836228, now seen corresponding path program 1 times [2018-10-26 21:51:20,274 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:20,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:20,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:20,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:20,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:51:20,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:51:20,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 21:51:20,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:51:20,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:51:20,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:51:20,783 INFO L87 Difference]: Start difference. First operand 136 states and 151 transitions. Second operand 7 states. [2018-10-26 21:51:21,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:21,364 INFO L93 Difference]: Finished difference Result 339 states and 400 transitions. [2018-10-26 21:51:21,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:51:21,369 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-10-26 21:51:21,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:21,373 INFO L225 Difference]: With dead ends: 339 [2018-10-26 21:51:21,373 INFO L226 Difference]: Without dead ends: 263 [2018-10-26 21:51:21,374 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:51:21,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-10-26 21:51:21,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 255. [2018-10-26 21:51:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-10-26 21:51:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 299 transitions. [2018-10-26 21:51:21,408 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 299 transitions. Word has length 88 [2018-10-26 21:51:21,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:21,409 INFO L481 AbstractCegarLoop]: Abstraction has 255 states and 299 transitions. [2018-10-26 21:51:21,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:51:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-26 21:51:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 21:51:21,411 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:21,412 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:21,413 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:21,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:21,414 INFO L82 PathProgramCache]: Analyzing trace with hash -170521394, now seen corresponding path program 1 times [2018-10-26 21:51:21,414 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:21,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:21,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:21,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:21,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:51:21,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:51:21,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 21:51:21,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:51:21,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:51:21,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:51:21,714 INFO L87 Difference]: Start difference. First operand 255 states and 299 transitions. Second operand 10 states. [2018-10-26 21:51:22,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:22,727 INFO L93 Difference]: Finished difference Result 792 states and 1007 transitions. [2018-10-26 21:51:22,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 21:51:22,729 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-10-26 21:51:22,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:22,735 INFO L225 Difference]: With dead ends: 792 [2018-10-26 21:51:22,736 INFO L226 Difference]: Without dead ends: 597 [2018-10-26 21:51:22,738 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-26 21:51:22,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2018-10-26 21:51:22,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 585. [2018-10-26 21:51:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-10-26 21:51:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 715 transitions. [2018-10-26 21:51:22,809 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 715 transitions. Word has length 94 [2018-10-26 21:51:22,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:22,809 INFO L481 AbstractCegarLoop]: Abstraction has 585 states and 715 transitions. [2018-10-26 21:51:22,809 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:51:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 715 transitions. [2018-10-26 21:51:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 21:51:22,813 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:22,814 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:22,814 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:22,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:22,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1894025708, now seen corresponding path program 1 times [2018-10-26 21:51:22,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:22,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:22,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:22,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:22,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:51:23,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:51:23,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:51:23,070 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:51:23,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:51:23,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:51:23,071 INFO L87 Difference]: Start difference. First operand 585 states and 715 transitions. Second operand 4 states. [2018-10-26 21:51:23,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:23,206 INFO L93 Difference]: Finished difference Result 966 states and 1222 transitions. [2018-10-26 21:51:23,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:51:23,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-10-26 21:51:23,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:23,210 INFO L225 Difference]: With dead ends: 966 [2018-10-26 21:51:23,210 INFO L226 Difference]: Without dead ends: 441 [2018-10-26 21:51:23,212 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:51:23,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-10-26 21:51:23,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 429. [2018-10-26 21:51:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-10-26 21:51:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 491 transitions. [2018-10-26 21:51:23,240 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 491 transitions. Word has length 98 [2018-10-26 21:51:23,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:23,240 INFO L481 AbstractCegarLoop]: Abstraction has 429 states and 491 transitions. [2018-10-26 21:51:23,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:51:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 491 transitions. [2018-10-26 21:51:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 21:51:23,243 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:51:23,244 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:51:23,244 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:51:23,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:51:23,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1699072791, now seen corresponding path program 1 times [2018-10-26 21:51:23,244 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:51:23,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:51:23,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:23,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:23,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:51:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 21:51:23,391 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:51:23,391 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:51:23,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:51:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:51:23,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:51:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:51:23,954 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:51:23,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-10-26 21:51:23,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 21:51:23,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 21:51:23,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:51:23,956 INFO L87 Difference]: Start difference. First operand 429 states and 491 transitions. Second operand 12 states. [2018-10-26 21:51:24,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:51:24,904 INFO L93 Difference]: Finished difference Result 555 states and 637 transitions. [2018-10-26 21:51:24,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:51:24,908 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2018-10-26 21:51:24,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:51:24,909 INFO L225 Difference]: With dead ends: 555 [2018-10-26 21:51:24,909 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:51:24,911 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-10-26 21:51:24,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:51:24,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:51:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:51:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:51:24,912 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2018-10-26 21:51:24,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:51:24,912 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:51:24,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 21:51:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:51:24,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:51:24,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:51:26,140 WARN L179 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 34 DAG size of output: 18 [2018-10-26 21:51:26,293 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-10-26 21:51:26,848 WARN L179 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2018-10-26 21:51:27,134 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2018-10-26 21:51:27,321 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 17 [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L376-1(lines 376 397) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-26 21:51:27,817 INFO L425 ceAbstractionStarter]: For program point L395-1(lines 376 397) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L398(lines 375 399) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L459(lines 432 460) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2018-10-26 21:51:27,818 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 443) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 458) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L431-1(line 431) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L433-3(lines 433 458) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-10-26 21:51:27,819 INFO L425 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-10-26 21:51:27,820 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-10-26 21:51:27,820 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-10-26 21:51:27,820 INFO L421 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-10-26 21:51:27,821 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 273 297) the Hoare annotation is: true [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 291) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 294) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 273 297) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L428 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: true [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 273 297) no Hoare annotation was computed. [2018-10-26 21:51:27,821 INFO L421 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,822 INFO L421 ceAbstractionStarter]: At program point L161-1(line 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,822 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 155 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,822 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 155 177) no Hoare annotation was computed. [2018-10-26 21:51:27,822 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 155 177) no Hoare annotation was computed. [2018-10-26 21:51:27,822 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,822 INFO L421 ceAbstractionStarter]: At program point L167-1(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,822 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 172) no Hoare annotation was computed. [2018-10-26 21:51:27,822 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 165 172) no Hoare annotation was computed. [2018-10-26 21:51:27,822 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-10-26 21:51:27,823 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 867 881) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L421 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 867 881) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 867 881) no Hoare annotation was computed. [2018-10-26 21:51:27,824 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 822 830) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 822 830) the Hoare annotation is: true [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 822 830) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 858) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L850-2(lines 850 858) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 831 866) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 831 866) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 831 866) no Hoare annotation was computed. [2018-10-26 21:51:27,825 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L342-2(line 342) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-10-26 21:51:27,826 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-10-26 21:51:27,827 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 650) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 643) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 145 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 145 154) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 145 154) no Hoare annotation was computed. [2018-10-26 21:51:27,828 INFO L428 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: true [2018-10-26 21:51:27,829 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 811 821) the Hoare annotation is: true [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 811 821) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 811 821) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 803 810) the Hoare annotation is: true [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 803 810) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 803 810) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 770 794) no Hoare annotation was computed. [2018-10-26 21:51:27,829 INFO L421 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-10-26 21:51:27,829 INFO L425 ceAbstractionStarter]: For program point L789-1(lines 770 794) no Hoare annotation was computed. [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 770 794) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 21:51:27,830 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 786) no Hoare annotation was computed. [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 21:51:27,830 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-10-26 21:51:27,830 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 791) no Hoare annotation was computed. [2018-10-26 21:51:27,830 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 762 768) no Hoare annotation was computed. [2018-10-26 21:51:27,830 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 762 768) the Hoare annotation is: true [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 666 731) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,830 INFO L421 ceAbstractionStarter]: At program point L698(line 698) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 702) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 666 731) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L421 ceAbstractionStarter]: At program point L721(lines 676 723) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,831 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 692) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L425 ceAbstractionStarter]: For program point L676-1(lines 676 723) no Hoare annotation was computed. [2018-10-26 21:51:27,831 INFO L421 ceAbstractionStarter]: At program point L724(lines 675 725) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,831 INFO L421 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L421 ceAbstractionStarter]: At program point L712-1(lines 706 719) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L677(lines 676 723) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 666 731) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 719) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 604) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 586 606) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 597) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 599) no Hoare annotation was computed. [2018-10-26 21:51:27,832 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 606) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 239 261) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 239 261) no Hoare annotation was computed. [2018-10-26 21:51:27,833 INFO L425 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 239 261) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L539(lines 517 540) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 514) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L519(lines 518 538) no Hoare annotation was computed. [2018-10-26 21:51:27,834 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 556) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L507-1(line 507) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 568) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-10-26 21:51:27,835 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 565) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-10-26 21:51:27,836 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L518-1(lines 518 538) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L518-3(lines 518 538) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-10-26 21:51:27,837 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L253-1(line 253) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-10-26 21:51:27,838 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L596-2(line 596) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-10-26 21:51:27,839 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 795 802) no Hoare annotation was computed. [2018-10-26 21:51:27,840 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 795 802) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 795 802) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 262 270) the Hoare annotation is: true [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 262 270) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 262 270) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 218 229) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 218 229) the Hoare annotation is: true [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 218 229) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,841 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,842 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 738 761) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-10-26 21:51:27,842 INFO L421 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-10-26 21:51:27,842 INFO L421 ceAbstractionStarter]: At program point L749(lines 749 755) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-10-26 21:51:27,842 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 738 761) no Hoare annotation was computed. [2018-10-26 21:51:27,842 INFO L421 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-10-26 21:51:27,842 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 738 761) no Hoare annotation was computed. [2018-10-26 21:51:27,842 INFO L425 ceAbstractionStarter]: For program point L742(lines 741 760) no Hoare annotation was computed. [2018-10-26 21:51:27,842 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2018-10-26 21:51:27,842 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 98) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 90 104) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point L90-3(lines 90 104) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point L86-1(line 86) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point L105(lines 80 109) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 230 238) the Hoare annotation is: true [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 230 238) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 230 238) no Hoare annotation was computed. [2018-10-26 21:51:27,843 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 194 205) the Hoare annotation is: true [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 194 205) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 194 205) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-10-26 21:51:27,844 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point L210-1(lines 206 217) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 206 217) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 206 217) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-10-26 21:51:27,844 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 179 186) no Hoare annotation was computed. [2018-10-26 21:51:27,844 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 179 186) the Hoare annotation is: true [2018-10-26 21:51:27,845 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-10-26 21:51:27,845 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 179 186) no Hoare annotation was computed. [2018-10-26 21:51:27,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:51:27 BoogieIcfgContainer [2018-10-26 21:51:27,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:51:27,859 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:51:27,859 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:51:27,859 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:51:27,859 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:51:19" (3/4) ... [2018-10-26 21:51:27,864 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:51:27,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 21:51:27,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 21:51:27,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 21:51:27,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 21:51:27,878 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 21:51:27,879 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 21:51:27,880 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:51:27,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 21:51:27,892 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-10-26 21:51:27,898 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 21:51:27,898 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 21:51:27,951 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 21:51:27,951 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 21:51:28,003 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_246f07cc-fae7-4d30-bc37-5d0b44a9aaa6/bin-2019/uautomizer/witness.graphml [2018-10-26 21:51:28,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:51:28,007 INFO L168 Benchmark]: Toolchain (without parser) took 10771.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 954.5 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,008 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:51:28,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,008 INFO L168 Benchmark]: Boogie Preprocessor took 173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,009 INFO L168 Benchmark]: RCFGBuilder took 1582.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,009 INFO L168 Benchmark]: TraceAbstraction took 8450.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -139.3 MB). Peak memory consumption was 331.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,009 INFO L168 Benchmark]: Witness Printer took 144.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:51:28,011 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1582.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8450.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -139.3 MB). Peak memory consumption was 331.1 MB. Max. memory is 11.5 GB. * Witness Printer took 144.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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: 675]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 309 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 927 SDtfs, 733 SDslu, 2471 SDs, 0 SdLazy, 919 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 154 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=585occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 584 PreInvPairs, 625 NumberOfFragments, 718 HoareAnnotationTreeSize, 584 FomulaSimplifications, 652 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 3040 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 698 NumberOfCodeBlocks, 698 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 691 ConstructedInterpolants, 0 QuantifiedInterpolants, 120570 SizeOfPredicates, 3 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...