./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product46_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_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/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 cfed73d0949579dcb398cd2d92995791596ce6cd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:02:52,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:02:52,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:02:52,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:02:52,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:02:52,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:02:52,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:02:52,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:02:52,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:02:52,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:02:52,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:02:52,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:02:52,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:02:52,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:02:52,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:02:52,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:02:52,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:02:52,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:02:52,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:02:52,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:02:52,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:02:52,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:02:52,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:02:52,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:02:52,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:02:52,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:02:52,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:02:52,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:02:52,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:02:52,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:02:52,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:02:52,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:02:52,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:02:52,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:02:52,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:02:52,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:02:52,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:02:52,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:02:52,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:02:52,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:02:52,641 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:02:52,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:02:52,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:02:52,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:02:52,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:02:52,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:02:52,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:02:52,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:02:52,644 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_b424667c-66d2-4c7a-85e3-7fac6182f7de/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 -> cfed73d0949579dcb398cd2d92995791596ce6cd [2018-11-10 05:02:52,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:02:52,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:02:52,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:02:52,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:02:52,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:02:52,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:52,719 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/data/c440eb7b6/d8e8f1b0764c4b21ba4714418d0ad035/FLAGbc36348c0 [2018-11-10 05:02:53,141 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:02:53,141 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/sv-benchmarks/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:53,148 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/data/c440eb7b6/d8e8f1b0764c4b21ba4714418d0ad035/FLAGbc36348c0 [2018-11-10 05:02:53,156 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/data/c440eb7b6/d8e8f1b0764c4b21ba4714418d0ad035 [2018-11-10 05:02:53,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:02:53,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:02:53,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:53,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:02:53,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:02:53,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53, skipping insertion in model container [2018-11-10 05:02:53,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:02:53,198 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:02:53,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:53,382 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:02:53,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:53,458 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:02:53,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53 WrapperNode [2018-11-10 05:02:53,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:53,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:02:53,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:02:53,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:02:53,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... [2018-11-10 05:02:53,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:02:53,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:02:53,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:02:53,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:02:53,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/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 05:02:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:02:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:02:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:02:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:02:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:02:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:02:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:02:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:02:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:02:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:02:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:02:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:02:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:02:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:02:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:02:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:02:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:02:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:02:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:02:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:02:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:02:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:02:54,298 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:02:54,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:54 BoogieIcfgContainer [2018-11-10 05:02:54,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:02:54,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:02:54,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:02:54,302 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:02:54,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:02:53" (1/3) ... [2018-11-10 05:02:54,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1692a0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:54, skipping insertion in model container [2018-11-10 05:02:54,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:53" (2/3) ... [2018-11-10 05:02:54,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1692a0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:54, skipping insertion in model container [2018-11-10 05:02:54,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:54" (3/3) ... [2018-11-10 05:02:54,305 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:54,313 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:02:54,320 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:02:54,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:02:54,360 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:02:54,361 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:02:54,361 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:02:54,361 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:02:54,361 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:02:54,361 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:02:54,362 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:02:54,362 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:02:54,362 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:02:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2018-11-10 05:02:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 05:02:54,389 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:54,390 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 05:02:54,392 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:54,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:54,397 INFO L82 PathProgramCache]: Analyzing trace with hash -834376406, now seen corresponding path program 1 times [2018-11-10 05:02:54,399 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:54,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:54,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:54,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:54,622 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 05:02:54,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:54,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:02:54,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:02:54,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:02:54,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:02:54,637 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 2 states. [2018-11-10 05:02:54,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:54,669 INFO L93 Difference]: Finished difference Result 320 states and 387 transitions. [2018-11-10 05:02:54,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:02:54,670 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 05:02:54,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:54,679 INFO L225 Difference]: With dead ends: 320 [2018-11-10 05:02:54,679 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 05:02:54,682 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 05:02:54,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 05:02:54,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 05:02:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 05:02:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 203 transitions. [2018-11-10 05:02:54,720 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 203 transitions. Word has length 88 [2018-11-10 05:02:54,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:54,721 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 203 transitions. [2018-11-10 05:02:54,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:02:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 203 transitions. [2018-11-10 05:02:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 05:02:54,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:54,725 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:54,725 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:54,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:54,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1643544209, now seen corresponding path program 1 times [2018-11-10 05:02:54,726 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:54,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:54,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:54,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:54,823 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 05:02:54,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:54,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:02:54,825 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:02:54,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:02:54,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:02:54,825 INFO L87 Difference]: Start difference. First operand 178 states and 203 transitions. Second operand 3 states. [2018-11-10 05:02:54,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:54,846 INFO L93 Difference]: Finished difference Result 263 states and 303 transitions. [2018-11-10 05:02:54,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:02:54,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 05:02:54,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:54,849 INFO L225 Difference]: With dead ends: 263 [2018-11-10 05:02:54,849 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 05:02:54,850 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 05:02:54,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 05:02:54,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 05:02:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 05:02:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 190 transitions. [2018-11-10 05:02:54,865 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 190 transitions. Word has length 90 [2018-11-10 05:02:54,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:54,865 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 190 transitions. [2018-11-10 05:02:54,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:02:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 190 transitions. [2018-11-10 05:02:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:02:54,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:54,868 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] [2018-11-10 05:02:54,868 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:54,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:54,870 INFO L82 PathProgramCache]: Analyzing trace with hash 935493843, now seen corresponding path program 1 times [2018-11-10 05:02:54,870 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:54,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:54,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:54,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:55,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:55,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:02:55,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:02:55,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:02:55,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:02:55,017 INFO L87 Difference]: Start difference. First operand 168 states and 190 transitions. Second operand 7 states. [2018-11-10 05:02:55,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:55,209 INFO L93 Difference]: Finished difference Result 276 states and 321 transitions. [2018-11-10 05:02:55,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:02:55,209 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 05:02:55,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:55,211 INFO L225 Difference]: With dead ends: 276 [2018-11-10 05:02:55,211 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 05:02:55,212 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 05:02:55,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 05:02:55,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 05:02:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 05:02:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 189 transitions. [2018-11-10 05:02:55,224 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 189 transitions. Word has length 95 [2018-11-10 05:02:55,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:55,224 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 189 transitions. [2018-11-10 05:02:55,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:02:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 189 transitions. [2018-11-10 05:02:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 05:02:55,226 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:55,226 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:55,227 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:55,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:55,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1172305034, now seen corresponding path program 1 times [2018-11-10 05:02:55,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:55,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:55,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:55,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:55,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:55,342 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 05:02:55,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:55,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:02:55,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:02:55,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:02:55,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:02:55,344 INFO L87 Difference]: Start difference. First operand 168 states and 189 transitions. Second operand 5 states. [2018-11-10 05:02:55,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:55,784 INFO L93 Difference]: Finished difference Result 396 states and 468 transitions. [2018-11-10 05:02:55,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:02:55,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 05:02:55,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:55,787 INFO L225 Difference]: With dead ends: 396 [2018-11-10 05:02:55,787 INFO L226 Difference]: Without dead ends: 288 [2018-11-10 05:02:55,788 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:02:55,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2018-11-10 05:02:55,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 268. [2018-11-10 05:02:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-10 05:02:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 300 transitions. [2018-11-10 05:02:55,809 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 300 transitions. Word has length 108 [2018-11-10 05:02:55,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:55,810 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 300 transitions. [2018-11-10 05:02:55,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:02:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 300 transitions. [2018-11-10 05:02:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:02:55,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:55,811 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:55,812 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:55,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:55,812 INFO L82 PathProgramCache]: Analyzing trace with hash -73715611, now seen corresponding path program 1 times [2018-11-10 05:02:55,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:55,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:55,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:55,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:55,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:55,910 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 05:02:55,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:55,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:02:55,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:55,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:55,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:55,911 INFO L87 Difference]: Start difference. First operand 268 states and 300 transitions. Second operand 6 states. [2018-11-10 05:02:56,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:56,043 INFO L93 Difference]: Finished difference Result 612 states and 723 transitions. [2018-11-10 05:02:56,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:02:56,046 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 05:02:56,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:56,049 INFO L225 Difference]: With dead ends: 612 [2018-11-10 05:02:56,049 INFO L226 Difference]: Without dead ends: 404 [2018-11-10 05:02:56,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:56,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-11-10 05:02:56,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 400. [2018-11-10 05:02:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2018-11-10 05:02:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 456 transitions. [2018-11-10 05:02:56,072 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 456 transitions. Word has length 122 [2018-11-10 05:02:56,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:56,073 INFO L481 AbstractCegarLoop]: Abstraction has 400 states and 456 transitions. [2018-11-10 05:02:56,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 456 transitions. [2018-11-10 05:02:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 05:02:56,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:56,074 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:56,074 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:56,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:56,074 INFO L82 PathProgramCache]: Analyzing trace with hash -981992277, now seen corresponding path program 1 times [2018-11-10 05:02:56,074 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:56,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:56,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:56,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:56,161 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 05:02:56,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:56,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:02:56,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:56,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:56,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:56,162 INFO L87 Difference]: Start difference. First operand 400 states and 456 transitions. Second operand 6 states. [2018-11-10 05:02:56,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:56,301 INFO L93 Difference]: Finished difference Result 811 states and 965 transitions. [2018-11-10 05:02:56,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:02:56,302 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 05:02:56,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:56,305 INFO L225 Difference]: With dead ends: 811 [2018-11-10 05:02:56,305 INFO L226 Difference]: Without dead ends: 603 [2018-11-10 05:02:56,306 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:56,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2018-11-10 05:02:56,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 585. [2018-11-10 05:02:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-11-10 05:02:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 683 transitions. [2018-11-10 05:02:56,338 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 683 transitions. Word has length 126 [2018-11-10 05:02:56,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:56,338 INFO L481 AbstractCegarLoop]: Abstraction has 585 states and 683 transitions. [2018-11-10 05:02:56,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 683 transitions. [2018-11-10 05:02:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 05:02:56,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:56,340 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:56,340 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:56,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:56,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1904675860, now seen corresponding path program 1 times [2018-11-10 05:02:56,341 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:56,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:56,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:56,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:56,392 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 05:02:56,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:56,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:02:56,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:02:56,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:02:56,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:02:56,393 INFO L87 Difference]: Start difference. First operand 585 states and 683 transitions. Second operand 5 states. [2018-11-10 05:02:56,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:56,440 INFO L93 Difference]: Finished difference Result 988 states and 1180 transitions. [2018-11-10 05:02:56,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:02:56,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 05:02:56,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:56,443 INFO L225 Difference]: With dead ends: 988 [2018-11-10 05:02:56,443 INFO L226 Difference]: Without dead ends: 595 [2018-11-10 05:02:56,444 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:02:56,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2018-11-10 05:02:56,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 589. [2018-11-10 05:02:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2018-11-10 05:02:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 686 transitions. [2018-11-10 05:02:56,473 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 686 transitions. Word has length 126 [2018-11-10 05:02:56,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:56,473 INFO L481 AbstractCegarLoop]: Abstraction has 589 states and 686 transitions. [2018-11-10 05:02:56,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:02:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 686 transitions. [2018-11-10 05:02:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 05:02:56,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:56,475 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:56,475 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:56,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:56,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1546285934, now seen corresponding path program 1 times [2018-11-10 05:02:56,475 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:56,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:56,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:56,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:56,549 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 05:02:56,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:56,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 05:02:56,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:02:56,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:02:56,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:56,550 INFO L87 Difference]: Start difference. First operand 589 states and 686 transitions. Second operand 9 states. [2018-11-10 05:02:56,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:56,603 INFO L93 Difference]: Finished difference Result 1135 states and 1354 transitions. [2018-11-10 05:02:56,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:02:56,604 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-11-10 05:02:56,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:56,606 INFO L225 Difference]: With dead ends: 1135 [2018-11-10 05:02:56,607 INFO L226 Difference]: Without dead ends: 606 [2018-11-10 05:02:56,608 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:02:56,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2018-11-10 05:02:56,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 596. [2018-11-10 05:02:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-11-10 05:02:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 693 transitions. [2018-11-10 05:02:56,635 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 693 transitions. Word has length 126 [2018-11-10 05:02:56,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:56,636 INFO L481 AbstractCegarLoop]: Abstraction has 596 states and 693 transitions. [2018-11-10 05:02:56,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:02:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 693 transitions. [2018-11-10 05:02:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:02:56,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:56,638 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:56,638 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:56,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:56,639 INFO L82 PathProgramCache]: Analyzing trace with hash -89205935, now seen corresponding path program 1 times [2018-11-10 05:02:56,639 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:56,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:56,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:56,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:02:56,717 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:56,717 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/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 05:02:56,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:56,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:56,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:02:56,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 05:02:56,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 05:02:56,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 05:02:56,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:02:56,906 INFO L87 Difference]: Start difference. First operand 596 states and 693 transitions. Second operand 14 states. [2018-11-10 05:02:57,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:57,340 INFO L93 Difference]: Finished difference Result 1552 states and 1874 transitions. [2018-11-10 05:02:57,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 05:02:57,341 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 138 [2018-11-10 05:02:57,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:57,344 INFO L225 Difference]: With dead ends: 1552 [2018-11-10 05:02:57,344 INFO L226 Difference]: Without dead ends: 1016 [2018-11-10 05:02:57,345 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:02:57,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2018-11-10 05:02:57,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1013. [2018-11-10 05:02:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1013 states. [2018-11-10 05:02:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1173 transitions. [2018-11-10 05:02:57,401 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1173 transitions. Word has length 138 [2018-11-10 05:02:57,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:57,402 INFO L481 AbstractCegarLoop]: Abstraction has 1013 states and 1173 transitions. [2018-11-10 05:02:57,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 05:02:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1173 transitions. [2018-11-10 05:02:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:02:57,404 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:57,404 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:57,404 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:57,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:57,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1211406837, now seen corresponding path program 1 times [2018-11-10 05:02:57,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:57,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:57,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:57,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:02:57,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:57,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:02:57,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:02:57,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:02:57,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:02:57,487 INFO L87 Difference]: Start difference. First operand 1013 states and 1173 transitions. Second operand 10 states. [2018-11-10 05:02:57,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:57,583 INFO L93 Difference]: Finished difference Result 1940 states and 2282 transitions. [2018-11-10 05:02:57,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 05:02:57,583 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 05:02:57,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:57,586 INFO L225 Difference]: With dead ends: 1940 [2018-11-10 05:02:57,586 INFO L226 Difference]: Without dead ends: 987 [2018-11-10 05:02:57,588 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:02:57,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2018-11-10 05:02:57,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 971. [2018-11-10 05:02:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 971 states. [2018-11-10 05:02:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1122 transitions. [2018-11-10 05:02:57,614 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1122 transitions. Word has length 142 [2018-11-10 05:02:57,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:57,614 INFO L481 AbstractCegarLoop]: Abstraction has 971 states and 1122 transitions. [2018-11-10 05:02:57,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:02:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1122 transitions. [2018-11-10 05:02:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 05:02:57,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:57,616 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:57,616 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:57,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:57,616 INFO L82 PathProgramCache]: Analyzing trace with hash 249031059, now seen corresponding path program 1 times [2018-11-10 05:02:57,617 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:57,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:57,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:57,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:02:57,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:57,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:02:57,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:02:57,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:02:57,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:02:57,695 INFO L87 Difference]: Start difference. First operand 971 states and 1122 transitions. Second operand 10 states. [2018-11-10 05:02:57,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:57,796 INFO L93 Difference]: Finished difference Result 1888 states and 2190 transitions. [2018-11-10 05:02:57,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 05:02:57,797 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 05:02:57,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:57,800 INFO L225 Difference]: With dead ends: 1888 [2018-11-10 05:02:57,800 INFO L226 Difference]: Without dead ends: 977 [2018-11-10 05:02:57,801 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:02:57,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2018-11-10 05:02:57,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 932. [2018-11-10 05:02:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 932 states. [2018-11-10 05:02:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1047 transitions. [2018-11-10 05:02:57,826 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1047 transitions. Word has length 142 [2018-11-10 05:02:57,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:57,827 INFO L481 AbstractCegarLoop]: Abstraction has 932 states and 1047 transitions. [2018-11-10 05:02:57,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:02:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1047 transitions. [2018-11-10 05:02:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:02:57,829 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:57,829 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:57,829 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:57,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:57,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1908305590, now seen corresponding path program 1 times [2018-11-10 05:02:57,830 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:57,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:57,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:57,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:02:57,884 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:57,884 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:02:57,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:57,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:02:58,101 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:02:58,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2018-11-10 05:02:58,101 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:02:58,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:02:58,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:02:58,102 INFO L87 Difference]: Start difference. First operand 932 states and 1047 transitions. Second operand 13 states. [2018-11-10 05:02:59,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:59,070 INFO L93 Difference]: Finished difference Result 2433 states and 2939 transitions. [2018-11-10 05:02:59,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-10 05:02:59,071 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 187 [2018-11-10 05:02:59,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:59,075 INFO L225 Difference]: With dead ends: 2433 [2018-11-10 05:02:59,075 INFO L226 Difference]: Without dead ends: 1561 [2018-11-10 05:02:59,077 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2018-11-10 05:02:59,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1561 states. [2018-11-10 05:02:59,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1318. [2018-11-10 05:02:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1318 states. [2018-11-10 05:02:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1469 transitions. [2018-11-10 05:02:59,129 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1469 transitions. Word has length 187 [2018-11-10 05:02:59,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:59,129 INFO L481 AbstractCegarLoop]: Abstraction has 1318 states and 1469 transitions. [2018-11-10 05:02:59,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:02:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1469 transitions. [2018-11-10 05:02:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 05:02:59,132 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:59,133 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:59,133 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:59,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:59,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1197167821, now seen corresponding path program 1 times [2018-11-10 05:02:59,133 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:59,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:59,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:59,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:59,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:02:59,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:59,248 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:02:59,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:59,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 05:02:59,432 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:02:59,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 05:02:59,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 05:02:59,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 05:02:59,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 05:02:59,433 INFO L87 Difference]: Start difference. First operand 1318 states and 1469 transitions. Second operand 15 states. [2018-11-10 05:03:00,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:03:00,971 INFO L93 Difference]: Finished difference Result 3328 states and 4285 transitions. [2018-11-10 05:03:00,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 05:03:00,971 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 191 [2018-11-10 05:03:00,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:03:00,972 INFO L225 Difference]: With dead ends: 3328 [2018-11-10 05:03:00,972 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:03:00,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 05:03:00,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:03:00,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:03:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:03:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:03:00,978 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2018-11-10 05:03:00,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:03:00,978 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:03:00,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 05:03:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:03:00,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:03:00,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:03:01,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:01,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:03:02,024 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 28 [2018-11-10 05:03:02,631 WARN L179 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2018-11-10 05:03:02,798 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2018-11-10 05:03:03,079 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 28 [2018-11-10 05:03:03,400 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 49 [2018-11-10 05:03:03,589 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2018-11-10 05:03:03,826 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2018-11-10 05:03:04,095 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 41 [2018-11-10 05:03:04,297 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 39 [2018-11-10 05:03:04,416 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2018-11-10 05:03:04,797 WARN L179 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 54 [2018-11-10 05:03:05,013 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-10 05:03:05,869 INFO L425 ceAbstractionStarter]: For program point L215(lines 192 216) no Hoare annotation was computed. [2018-11-10 05:03:05,869 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 168 223) no Hoare annotation was computed. [2018-11-10 05:03:05,869 INFO L425 ceAbstractionStarter]: For program point L199(lines 199 203) no Hoare annotation was computed. [2018-11-10 05:03:05,869 INFO L425 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L193-1(lines 193 214) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 193 214) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 168 223) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 168 223) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 260) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L250-1(lines 250 275) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L250-3(lines 250 275) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 224 283) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 224 283) no Hoare annotation was computed. [2018-11-10 05:03:05,870 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 224 283) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L276(lines 249 277) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L268-1(line 268) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 106 114) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 106 114) the Hoare annotation is: true [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 106 114) no Hoare annotation was computed. [2018-11-10 05:03:05,871 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 559 581) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,871 INFO L421 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,871 INFO L421 ceAbstractionStarter]: At program point L571-1(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,871 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2018-11-10 05:03:05,872 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 559 581) no Hoare annotation was computed. [2018-11-10 05:03:05,872 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 576) no Hoare annotation was computed. [2018-11-10 05:03:05,872 INFO L425 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-11-10 05:03:05,872 INFO L421 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,872 INFO L421 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,873 INFO L421 ceAbstractionStarter]: At program point L565-1(line 565) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,873 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 559 581) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 517 540) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 517 540) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 517 540) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 05:03:05,874 INFO L425 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L421 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L737-1(lines 718 742) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse6 (and (<= ~waterLevel~0 1) (= 0 processEnvironment__wrappee__methaneQuery_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse2) (or .cse5 .cse7 .cse6 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-10 05:03:05,875 INFO L421 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= processEnvironment__wrappee__methaneQuery_~tmp~5 1) .cse9)) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (<= ~waterLevel~0 1) .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse5 .cse8) (or .cse1 .cse2 .cse3 .cse5 .cse8 .cse4) (or .cse0 .cse6 .cse7 .cse5)))) [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 734) no Hoare annotation was computed. [2018-11-10 05:03:05,875 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse2 .cse1 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,875 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 718 742) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse1 .cse3))) [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 718 742) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 92 98) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 92 98) the Hoare annotation is: true [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L159-1(line 159) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L159-2(line 159) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L152-1(line 152) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 122 167) no Hoare annotation was computed. [2018-11-10 05:03:05,876 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 122 167) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 122 167) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 469) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 435 480) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 467) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 449 469) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 460) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 435 480) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L455(lines 455 462) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 435 480) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 549 558) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 549 558) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 549 558) no Hoare annotation was computed. [2018-11-10 05:03:05,877 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 802 812) the Hoare annotation is: true [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L428 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 794 801) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3))) [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 675) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 665 678) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 665 678) the Hoare annotation is: true [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 665 678) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse2 .cse1 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point L763-1(lines 744 768) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 744 768) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 744 768) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse1 .cse3))) [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,878 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2018-11-10 05:03:05,878 INFO L421 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 765) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 710 716) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 710 716) the Hoare annotation is: true [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 886 951) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L896-1(lines 896 943) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 886 951) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L944(lines 895 945) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L934-2(lines 926 939) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L897(lines 896 943) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L916-1(lines 916 922) no Hoare annotation was computed. [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L941(lines 896 943) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse6 .cse3 .cse4) (and .cse0 .cse7 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:03:05,879 INFO L421 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse0 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse5 .cse0 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 (and (not (= ~waterLevel~0 2)) .cse4 .cse2 .cse3) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:03:05,879 INFO L425 ceAbstractionStarter]: For program point L906(lines 906 912) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L906-1(lines 906 912) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 886 951) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 414) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 389 434) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 389 434) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 423) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 389 434) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 421) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 403 423) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 769 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 769 776) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 769 776) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2018-11-10 05:03:05,880 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 82 91) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 82 91) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 82 91) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 385) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L366-1(line 366) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L362-1(line 362) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-10 05:03:05,881 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 382) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 286 388) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L335-1(lines 335 355) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L335-3(lines 335 355) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 286 388) no Hoare annotation was computed. [2018-11-10 05:03:05,882 INFO L425 ceAbstractionStarter]: For program point L356(lines 334 357) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 331) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 286 388) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L336(lines 335 355) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 373) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-10 05:03:05,883 INFO L425 ceAbstractionStarter]: For program point L413-2(line 413) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L651-1(line 651) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-10 05:03:05,884 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-10 05:03:05,885 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L421 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse1 .cse3))) [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 777 793) no Hoare annotation was computed. [2018-11-10 05:03:05,886 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 777 793) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse1 .cse3))) [2018-11-10 05:03:05,886 INFO L421 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~7) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 05:03:05,886 INFO L425 ceAbstractionStarter]: For program point L788-1(lines 777 793) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 656 664) the Hoare annotation is: true [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L428 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point L867-2(lines 867 871) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 858 876) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 858 876) the Hoare annotation is: true [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 858 876) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,887 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,888 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse5 .cse4 .cse0 .cse3) (or .cse5 .cse6 .cse4 .cse3 .cse7) (or .cse4 (or .cse2 .cse3) .cse7 .cse6))) [2018-11-10 05:03:05,888 INFO L425 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2018-11-10 05:03:05,888 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2018-11-10 05:03:05,888 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2018-11-10 05:03:05,888 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2018-11-10 05:03:05,888 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2018-11-10 05:03:05,888 INFO L421 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse7 (or .cse12 .cse3)) (.cse9 (<= ~waterLevel~0 0)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse8 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (and (<= ~waterLevel~0 2) .cse10)) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse5 (and .cse8 .cse9)) (or (and (<= ~waterLevel~0 1) .cse10) .cse11 .cse7 .cse5) (or (or .cse0 .cse12 .cse3) (and .cse8 .cse9 .cse10) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse10) .cse11) (or (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse3) .cse8) (or (or .cse6 .cse1 .cse3) .cse5 .cse8) (or .cse0 .cse1 .cse11 .cse13 .cse3) (or .cse1 .cse13 .cse11 .cse3 .cse5)))) [2018-11-10 05:03:05,888 INFO L421 ceAbstractionStarter]: At program point L697(lines 697 703) the Hoare annotation is: (let ((.cse15 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (<= ~waterLevel~0 0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse18 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse16 (= 0 ~pumpRunning~0))) (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse12 (<= ~waterLevel~0 2)) (.cse14 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and .cse18 .cse16)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (and .cse18 .cse13)) (.cse11 (and .cse15 .cse17 .cse13)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse7 (and .cse15 .cse16 .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 (or .cse10 .cse3) .cse5 .cse11) (or .cse1 (and .cse12 (= ~pumpRunning~0 1)) .cse9 .cse3 .cse5 (and (<= ~waterLevel~0 1) .cse13)) (or .cse0 .cse14 .cse1 .cse15 .cse3) (or .cse0 .cse1 .cse9 (and .cse12 .cse13) .cse3) (or .cse14 .cse1 .cse15 .cse3 .cse5) (or .cse8 (or .cse0 .cse10 .cse3) .cse6 .cse11 .cse9 .cse7)))) [2018-11-10 05:03:05,889 INFO L421 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse5 .cse11 .cse7)) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (or .cse11 .cse7)) (.cse10 (= 1 ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4) (or .cse5 .cse6 .cse1 .cse7) (or .cse3 .cse4 .cse8 .cse9) (or .cse2 .cse1 .cse8 .cse9) (or .cse10 .cse11 .cse7 .cse12 .cse9) (or .cse5 .cse11 .cse7 .cse10 .cse12) (or .cse6 .cse1 .cse7 .cse9)))) [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point L690(lines 689 708) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 686 709) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse3 .cse9 .cse6)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= 1 ~waterLevel~0)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse12 (< 0 |old(~waterLevel~0)|)) (.cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (or .cse9 .cse6)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse5 .cse4 .cse6 .cse7 .cse8) (or .cse9 .cse6 .cse7 .cse8 .cse5) (or .cse10 .cse1 .cse11) (or (or .cse12 .cse3 .cse4 .cse6) .cse11) (or .cse2 .cse13 .cse8 .cse0) (or .cse3 .cse9 .cse6 .cse7 .cse5) (or (or .cse10 .cse4 .cse6) .cse8 .cse11) (or .cse3 .cse4 .cse2 .cse0 .cse6) (or .cse12 .cse11 .cse13 .cse8) (or .cse4 .cse0 .cse2 .cse6 .cse8)))) [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 686 709) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 686 709) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 484 513) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L428 ceAbstractionStarter]: At program point L498-1(lines 498 502) the Hoare annotation is: true [2018-11-10 05:03:05,889 INFO L425 ceAbstractionStarter]: For program point L494-1(lines 494 508) no Hoare annotation was computed. [2018-11-10 05:03:05,889 INFO L428 ceAbstractionStarter]: At program point L494-3(lines 494 508) the Hoare annotation is: true [2018-11-10 05:03:05,890 INFO L428 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L428 ceAbstractionStarter]: At program point L509(lines 484 513) the Hoare annotation is: true [2018-11-10 05:03:05,890 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 484 513) the Hoare annotation is: true [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L421 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse3 .cse6) (or .cse4 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0)))) [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 44 76) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2018-11-10 05:03:05,890 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 44 76) no Hoare annotation was computed. [2018-11-10 05:03:05,891 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 44 76) the Hoare annotation is: true [2018-11-10 05:03:05,891 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse2 .cse5 .cse3 .cse7 .cse6))) [2018-11-10 05:03:05,891 INFO L425 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-11-10 05:03:05,891 INFO L425 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2018-11-10 05:03:05,891 INFO L428 ceAbstractionStarter]: At program point L51(line 51) the Hoare annotation is: true [2018-11-10 05:03:05,891 INFO L425 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2018-11-10 05:03:05,891 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 05:03:05,891 INFO L425 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2018-11-10 05:03:05,891 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse8 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (= ~pumpRunning~0 0) .cse5)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (= 1 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or (<= ~waterLevel~0 2) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse2) (or .cse7 .cse0 .cse1 .cse3 .cse8) (or (< 1 |old(~waterLevel~0)|) .cse8 .cse1 .cse2 .cse3) (or .cse7 .cse1 .cse4 .cse5 .cse6)))) [2018-11-10 05:03:05,891 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 541 547) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 541 547) the Hoare annotation is: true [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 05:03:05,892 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 877 884) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 877 884) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= ~systemActive~0 1)) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse5 .cse4) .cse6 .cse3) (or .cse3 (or .cse0 .cse5 .cse4) .cse2) (or .cse1 .cse3 .cse2 .cse4 .cse6))) [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 877 884) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2018-11-10 05:03:05,892 INFO L425 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2018-11-10 05:03:05,893 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse6 (or .cse7 .cse2 .cse3)) (.cse10 (<= ~waterLevel~0 1)) (.cse5 (< 0 |old(~waterLevel~0)|)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0) (or .cse7 .cse8 .cse1 (<= ~waterLevel~0 2) .cse3) (or .cse9 .cse6 .cse10) (or (or .cse9 .cse8 .cse3) .cse4 .cse10) (or .cse0 (or .cse5 .cse8 .cse3 .cse4)) (or .cse0 (or .cse7 .cse9 .cse8 .cse3))))) [2018-11-10 05:03:05,893 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 953 960) no Hoare annotation was computed. [2018-11-10 05:03:05,893 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 953 960) the Hoare annotation is: true [2018-11-10 05:03:05,893 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 953 960) no Hoare annotation was computed. [2018-11-10 05:03:05,893 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2018-11-10 05:03:05,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:03:05 BoogieIcfgContainer [2018-11-10 05:03:05,914 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:03:05,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:03:05,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:03:05,914 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:03:05,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:54" (3/4) ... [2018-11-10 05:03:05,918 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:03:05,926 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:03:05,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:03:05,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:03:05,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:03:05,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:03:05,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:03:05,939 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 05:03:05,940 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:03:05,940 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:03:05,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 05:03:05,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 05:03:06,011 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b424667c-66d2-4c7a-85e3-7fac6182f7de/bin-2019/uautomizer/witness.graphml [2018-11-10 05:03:06,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:03:06,012 INFO L168 Benchmark]: Toolchain (without parser) took 12854.20 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 532.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -241.3 MB). Peak memory consumption was 290.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,013 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:03:06,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,013 INFO L168 Benchmark]: Boogie Preprocessor took 99.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,013 INFO L168 Benchmark]: RCFGBuilder took 739.36 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: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,014 INFO L168 Benchmark]: TraceAbstraction took 11614.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -169.1 MB). Peak memory consumption was 600.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,014 INFO L168 Benchmark]: Witness Printer took 97.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:06,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 739.36 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: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11614.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -169.1 MB). Peak memory consumption was 600.1 MB. Max. memory is 11.5 GB. * Witness Printer took 97.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 957]: 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: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 338 locations, 1 error locations. SAFE Result, 11.5s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 4.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2938 SDtfs, 2281 SDslu, 11822 SDs, 0 SdLazy, 6337 SolverSat, 1131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 708 GetRequests, 560 SyntacticMatches, 2 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 585 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1318occurred in iteration=12, 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: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 365 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 3525 PreInvPairs, 4125 NumberOfFragments, 3254 HoareAnnotationTreeSize, 3525 FomulaSimplifications, 24371 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 64 FomulaSimplificationsInter, 32876 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2197 NumberOfCodeBlocks, 2197 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2181 ConstructedInterpolants, 0 QuantifiedInterpolants, 494971 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2435 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 175/196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...