./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31_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_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/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 e966d9b3bce12fee8fc2d0d68326680d997e6955 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:28:17,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:28:17,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:28:17,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:28:17,529 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:28:17,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:28:17,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:28:17,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:28:17,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:28:17,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:28:17,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:28:17,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:28:17,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:28:17,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:28:17,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:28:17,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:28:17,534 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:28:17,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:28:17,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:28:17,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:28:17,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:28:17,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:28:17,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:28:17,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:28:17,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:28:17,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:28:17,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:28:17,542 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:28:17,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:28:17,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:28:17,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:28:17,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:28:17,544 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:28:17,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:28:17,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:28:17,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:28:17,545 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:28:17,552 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:28:17,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:28:17,553 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:28:17,553 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:28:17,554 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:28:17,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:28:17,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:28:17,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:28:17,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:17,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:28:17,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:28:17,557 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:28:17,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:28:17,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:28:17,557 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_8f48c5aa-af09-4943-a03d-8a213e9140e0/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 -> e966d9b3bce12fee8fc2d0d68326680d997e6955 [2018-11-10 12:28:17,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:28:17,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:28:17,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:28:17,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:28:17,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:28:17,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c [2018-11-10 12:28:17,625 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/data/b5b0c494c/dfcc9e237bb4438987a24faab8bef7fa/FLAGf06fbd659 [2018-11-10 12:28:18,061 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:18,061 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/sv-benchmarks/c/product-lines/minepump_spec4_product31_true-unreach-call_false-termination.cil.c [2018-11-10 12:28:18,070 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/data/b5b0c494c/dfcc9e237bb4438987a24faab8bef7fa/FLAGf06fbd659 [2018-11-10 12:28:18,080 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/data/b5b0c494c/dfcc9e237bb4438987a24faab8bef7fa [2018-11-10 12:28:18,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:18,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:28:18,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:18,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:18,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:18,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597bda04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18, skipping insertion in model container [2018-11-10 12:28:18,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:18,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:18,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:18,314 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:18,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:18,385 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:18,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18 WrapperNode [2018-11-10 12:28:18,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:18,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:18,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:18,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:18,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... [2018-11-10 12:28:18,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:18,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:18,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:18,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:18,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:28:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:28:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:28:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:28:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:28:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:28:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:28:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:28:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:28:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:28:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:28:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:28:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:28:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:28:19,108 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:19,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:28:19 BoogieIcfgContainer [2018-11-10 12:28:19,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:28:19,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:28:19,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:28:19,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:28:19,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:28:18" (1/3) ... [2018-11-10 12:28:19,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c7a7e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:28:19, skipping insertion in model container [2018-11-10 12:28:19,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:18" (2/3) ... [2018-11-10 12:28:19,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c7a7e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:28:19, skipping insertion in model container [2018-11-10 12:28:19,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:28:19" (3/3) ... [2018-11-10 12:28:19,114 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31_true-unreach-call_false-termination.cil.c [2018-11-10 12:28:19,120 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:28:19,126 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:28:19,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:28:19,156 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:28:19,157 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:28:19,157 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:28:19,157 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:28:19,157 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:28:19,157 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:28:19,157 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:28:19,158 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:28:19,158 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:28:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states. [2018-11-10 12:28:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:28:19,181 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:19,182 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:28:19,184 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:19,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:19,189 INFO L82 PathProgramCache]: Analyzing trace with hash -2061187430, now seen corresponding path program 1 times [2018-11-10 12:28:19,190 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:19,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:19,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:19,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:19,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:28:19,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:28:19,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:28:19,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:28:19,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:28:19,407 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 2 states. [2018-11-10 12:28:19,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:19,431 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2018-11-10 12:28:19,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:28:19,432 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 12:28:19,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:19,441 INFO L225 Difference]: With dead ends: 296 [2018-11-10 12:28:19,442 INFO L226 Difference]: Without dead ends: 166 [2018-11-10 12:28:19,445 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:28:19,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-10 12:28:19,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-11-10 12:28:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-11-10 12:28:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 189 transitions. [2018-11-10 12:28:19,477 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 189 transitions. Word has length 82 [2018-11-10 12:28:19,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:19,477 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 189 transitions. [2018-11-10 12:28:19,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:28:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 189 transitions. [2018-11-10 12:28:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:28:19,481 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:19,481 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:28:19,481 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:19,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:19,482 INFO L82 PathProgramCache]: Analyzing trace with hash -441474655, now seen corresponding path program 1 times [2018-11-10 12:28:19,482 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:19,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:19,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:19,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:19,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:28:19,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:28:19,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:28:19,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:28:19,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:28:19,588 INFO L87 Difference]: Start difference. First operand 166 states and 189 transitions. Second operand 3 states. [2018-11-10 12:28:19,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:19,612 INFO L93 Difference]: Finished difference Result 237 states and 271 transitions. [2018-11-10 12:28:19,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:28:19,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 12:28:19,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:19,615 INFO L225 Difference]: With dead ends: 237 [2018-11-10 12:28:19,615 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 12:28:19,616 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:28:19,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 12:28:19,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-10 12:28:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-10 12:28:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 176 transitions. [2018-11-10 12:28:19,627 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 176 transitions. Word has length 84 [2018-11-10 12:28:19,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:19,628 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 176 transitions. [2018-11-10 12:28:19,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:28:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 176 transitions. [2018-11-10 12:28:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:28:19,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:19,630 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] [2018-11-10 12:28:19,630 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:19,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:19,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1319917880, now seen corresponding path program 1 times [2018-11-10 12:28:19,631 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:19,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:19,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:19,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:19,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:28:19,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:28:19,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:28:19,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:28:19,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:28:19,773 INFO L87 Difference]: Start difference. First operand 156 states and 176 transitions. Second operand 7 states. [2018-11-10 12:28:20,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:20,053 INFO L93 Difference]: Finished difference Result 399 states and 475 transitions. [2018-11-10 12:28:20,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:28:20,054 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 12:28:20,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:20,056 INFO L225 Difference]: With dead ends: 399 [2018-11-10 12:28:20,056 INFO L226 Difference]: Without dead ends: 303 [2018-11-10 12:28:20,057 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:28:20,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-11-10 12:28:20,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 295. [2018-11-10 12:28:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-11-10 12:28:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 349 transitions. [2018-11-10 12:28:20,087 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 349 transitions. Word has length 88 [2018-11-10 12:28:20,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:20,087 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 349 transitions. [2018-11-10 12:28:20,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:28:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 349 transitions. [2018-11-10 12:28:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:28:20,091 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:20,091 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:28:20,091 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:20,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:20,092 INFO L82 PathProgramCache]: Analyzing trace with hash -392209469, now seen corresponding path program 1 times [2018-11-10 12:28:20,092 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:20,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:20,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:20,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:20,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:28:20,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:28:20,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:28:20,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:28:20,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:28:20,227 INFO L87 Difference]: Start difference. First operand 295 states and 349 transitions. Second operand 10 states. [2018-11-10 12:28:20,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:20,512 INFO L93 Difference]: Finished difference Result 952 states and 1207 transitions. [2018-11-10 12:28:20,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 12:28:20,512 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 12:28:20,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:20,517 INFO L225 Difference]: With dead ends: 952 [2018-11-10 12:28:20,517 INFO L226 Difference]: Without dead ends: 717 [2018-11-10 12:28:20,519 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:28:20,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-11-10 12:28:20,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 705. [2018-11-10 12:28:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 705 states. [2018-11-10 12:28:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 705 states and 865 transitions. [2018-11-10 12:28:20,560 INFO L78 Accepts]: Start accepts. Automaton has 705 states and 865 transitions. Word has length 94 [2018-11-10 12:28:20,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:20,561 INFO L481 AbstractCegarLoop]: Abstraction has 705 states and 865 transitions. [2018-11-10 12:28:20,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:28:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 865 transitions. [2018-11-10 12:28:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:28:20,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:20,563 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:28:20,563 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:20,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:20,565 INFO L82 PathProgramCache]: Analyzing trace with hash -570137303, now seen corresponding path program 1 times [2018-11-10 12:28:20,566 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:20,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:20,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:20,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:28:20,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:28:20,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:28:20,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:28:20,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:28:20,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:28:20,642 INFO L87 Difference]: Start difference. First operand 705 states and 865 transitions. Second operand 4 states. [2018-11-10 12:28:20,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:20,718 INFO L93 Difference]: Finished difference Result 1116 states and 1414 transitions. [2018-11-10 12:28:20,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 12:28:20,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 12:28:20,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:20,721 INFO L225 Difference]: With dead ends: 1116 [2018-11-10 12:28:20,721 INFO L226 Difference]: Without dead ends: 471 [2018-11-10 12:28:20,723 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:28:20,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2018-11-10 12:28:20,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 459. [2018-11-10 12:28:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2018-11-10 12:28:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 521 transitions. [2018-11-10 12:28:20,740 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 521 transitions. Word has length 98 [2018-11-10 12:28:20,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:20,740 INFO L481 AbstractCegarLoop]: Abstraction has 459 states and 521 transitions. [2018-11-10 12:28:20,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:28:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 521 transitions. [2018-11-10 12:28:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:28:20,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:28:20,743 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] [2018-11-10 12:28:20,743 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:28:20,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:20,744 INFO L82 PathProgramCache]: Analyzing trace with hash -607582859, now seen corresponding path program 1 times [2018-11-10 12:28:20,744 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:28:20,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:28:20,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:20,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:28:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 12:28:20,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:28:20,828 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:28:20,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:28:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:28:20,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:28:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:28:21,009 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:28:21,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 12:28:21,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 12:28:21,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 12:28:21,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 12:28:21,010 INFO L87 Difference]: Start difference. First operand 459 states and 521 transitions. Second operand 12 states. [2018-11-10 12:28:21,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:28:21,433 INFO L93 Difference]: Finished difference Result 595 states and 677 transitions. [2018-11-10 12:28:21,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:28:21,433 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2018-11-10 12:28:21,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:28:21,434 INFO L225 Difference]: With dead ends: 595 [2018-11-10 12:28:21,434 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:28:21,435 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-10 12:28:21,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:28:21,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:28:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:28:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:28:21,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2018-11-10 12:28:21,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:28:21,436 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:28:21,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 12:28:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:28:21,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:28:21,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:28:22,627 INFO L425 ceAbstractionStarter]: For program point L256-1(lines 256 277) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 231 286) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 256 277) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-10 12:28:22,628 INFO L425 ceAbstractionStarter]: For program point L278(lines 255 279) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 231 286) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L262-1(lines 262 266) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 231 286) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L339(lines 312 340) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 287 346) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 287 346) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L327-1(line 327) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 323) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L319-1(lines 319 323) no Hoare annotation was computed. [2018-11-10 12:28:22,629 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 313 338) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L313-3(lines 313 338) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 287 346) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-10 12:28:22,630 INFO L425 ceAbstractionStarter]: For program point L930-1(lines 922 946) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L428 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: true [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 922 946) the Hoare annotation is: true [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 922 946) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L421 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 940) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L421 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 943) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 12:28:22,631 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,631 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,632 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,632 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,632 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 12:28:22,632 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 12:28:22,632 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,632 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,632 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 12:28:22,632 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:28:22,632 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 12:28:22,638 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L421 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L421 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,639 INFO L421 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2018-11-10 12:28:22,639 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,639 INFO L421 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,639 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 767) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 905 919) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L421 ceAbstractionStarter]: At program point L911(line 911) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 915) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 905 919) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 905 919) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L428 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2018-11-10 12:28:22,640 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 865) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L857-2(lines 857 865) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 850 885) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 850 885) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 877) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 850 885) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 12:28:22,641 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 12:28:22,642 INFO L425 ceAbstractionStarter]: For program point L222-2(line 222) no Hoare annotation was computed. [2018-11-10 12:28:22,642 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 12:28:22,643 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 185 230) no Hoare annotation was computed. [2018-11-10 12:28:22,643 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L211-1(line 211) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 185 230) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 185 230) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 532) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 498 543) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L537-1(line 537) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 530) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 512 532) no Hoare annotation was computed. [2018-11-10 12:28:22,644 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 498 543) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 523) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 525) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 498 543) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L428 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 12:28:22,645 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: true [2018-11-10 12:28:22,645 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L421 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-10 12:28:22,646 INFO L421 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,646 INFO L421 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 788) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L421 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 793) no Hoare annotation was computed. [2018-11-10 12:28:22,646 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 640 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point L698(lines 649 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 640 705) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 692) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point L686-1(lines 680 693) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point L651(lines 650 697) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 693) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 676) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2018-11-10 12:28:22,647 INFO L421 ceAbstractionStarter]: At program point L695(lines 650 697) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,648 INFO L421 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 656) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L650-1(lines 650 697) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 640 705) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 477) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 452 497) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 479) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 452 497) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 486) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 452 497) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 12:28:22,648 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 484) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 466 486) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 797 804) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 629 637) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 629 637) the Hoare annotation is: true [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 629 637) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L605(lines 605 613) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point L605-2(lines 605 613) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 597 619) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 597 619) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 597 619) no Hoare annotation was computed. [2018-11-10 12:28:22,649 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 394) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2018-11-10 12:28:22,650 INFO L425 ceAbstractionStarter]: For program point L399(lines 398 418) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 436) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 448) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 404) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 349 451) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-10 12:28:22,651 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 349 451) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 349 451) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 418) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L398-3(lines 398 418) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L419(lines 397 420) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-11-10 12:28:22,652 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L855-1(line 855) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L476-2(line 476) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 12:28:22,653 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 12:28:22,654 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 12:28:22,654 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L522-1(line 522) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L615-1(line 615) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L871-1(line 871) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 12:28:22,656 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 818) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 805 821) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 620 628) the Hoare annotation is: true [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 620 628) no Hoare annotation was computed. [2018-11-10 12:28:22,657 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 620 628) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 576 587) the Hoare annotation is: true [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 576 587) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point L580-1(lines 576 587) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L421 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-10 12:28:22,658 INFO L421 ceAbstractionStarter]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-10 12:28:22,658 INFO L421 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-10 12:28:22,658 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 714 737) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point L718(lines 717 736) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 714 737) no Hoare annotation was computed. [2018-11-10 12:28:22,658 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 714 737) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 588 596) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 588 596) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 588 596) no Hoare annotation was computed. [2018-11-10 12:28:22,659 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 552 563) the Hoare annotation is: true [2018-11-10 12:28:22,659 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 552 563) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 552 563) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 12:28:22,660 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 564 575) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 564 575) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 564 575) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 948 955) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2018-11-10 12:28:22,660 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 948 955) the Hoare annotation is: true [2018-11-10 12:28:22,661 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 948 955) no Hoare annotation was computed. [2018-11-10 12:28:22,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:28:22 BoogieIcfgContainer [2018-11-10 12:28:22,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:28:22,676 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:28:22,676 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:28:22,676 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:28:22,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:28:19" (3/4) ... [2018-11-10 12:28:22,680 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:28:22,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:28:22,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:28:22,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:28:22,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:28:22,695 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 12:28:22,695 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:28:22,696 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:28:22,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 12:28:22,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 12:28:22,755 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f48c5aa-af09-4943-a03d-8a213e9140e0/bin-2019/uautomizer/witness.graphml [2018-11-10 12:28:22,755 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:28:22,755 INFO L168 Benchmark]: Toolchain (without parser) took 4673.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,756 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:22,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,756 INFO L168 Benchmark]: Boogie Preprocessor took 109.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,756 INFO L168 Benchmark]: RCFGBuilder took 614.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,757 INFO L168 Benchmark]: TraceAbstraction took 3566.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -75.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,757 INFO L168 Benchmark]: Witness Printer took 78.75 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:22,760 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 614.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3566.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -75.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.75 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 952]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 336 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1050 SDtfs, 921 SDslu, 2677 SDs, 0 SdLazy, 1078 SolverSat, 279 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 154 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=705occurred 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, 60 LocationsWithAnnotation, 778 PreInvPairs, 819 NumberOfFragments, 858 HoareAnnotationTreeSize, 778 FomulaSimplifications, 652 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 3412 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s 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...