./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_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_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 730b837dafcd2995b5acc94906fc5437a0c170a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 06:08:27,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:08:27,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:08:27,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:08:27,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:08:27,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:08:27,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:08:27,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:08:27,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:08:27,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:08:27,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:08:27,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:08:27,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:08:27,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:08:27,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:08:27,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:08:27,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:08:27,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:08:27,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:08:27,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:08:27,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:08:27,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:08:27,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:08:27,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:08:27,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:08:27,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:08:27,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:08:27,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:08:27,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:08:27,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:08:27,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:08:27,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:08:27,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:08:27,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:08:27,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:08:27,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:08:27,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:08:27,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:08:27,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:08:27,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:08:27,523 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:08:27,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:08:27,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:08:27,523 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:08:27,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:08:27,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:08:27,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:08:27,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:08:27,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:08:27,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:08:27,527 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_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-11-10 06:08:27,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:08:27,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:08:27,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:08:27,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:08:27,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:08:27,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-10 06:08:27,597 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/data/cb3dd625a/03b949433183463896ba216d0385e804/FLAGde84f993c [2018-11-10 06:08:28,017 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:08:28,017 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-10 06:08:28,025 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/data/cb3dd625a/03b949433183463896ba216d0385e804/FLAGde84f993c [2018-11-10 06:08:28,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/data/cb3dd625a/03b949433183463896ba216d0385e804 [2018-11-10 06:08:28,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:08:28,036 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:08:28,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:08:28,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:08:28,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:08:28,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28, skipping insertion in model container [2018-11-10 06:08:28,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:08:28,077 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:08:28,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:08:28,268 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:08:28,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:08:28,351 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:08:28,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28 WrapperNode [2018-11-10 06:08:28,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:08:28,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:08:28,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:08:28,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:08:28,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... [2018-11-10 06:08:28,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:08:28,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:08:28,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:08:28,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:08:28,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 06:08:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 06:08:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 06:08:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 06:08:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 06:08:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 06:08:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 06:08:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 06:08:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 06:08:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:08:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 06:08:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 06:08:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 06:08:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 06:08:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:08:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 06:08:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:08:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 06:08:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 06:08:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 06:08:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:08:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:08:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:08:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 06:08:29,238 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:08:29,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:08:29 BoogieIcfgContainer [2018-11-10 06:08:29,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:08:29,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:08:29,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:08:29,242 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:08:29,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:08:28" (1/3) ... [2018-11-10 06:08:29,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebd4fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:08:29, skipping insertion in model container [2018-11-10 06:08:29,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:08:28" (2/3) ... [2018-11-10 06:08:29,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebd4fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:08:29, skipping insertion in model container [2018-11-10 06:08:29,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:08:29" (3/3) ... [2018-11-10 06:08:29,245 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-10 06:08:29,253 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:08:29,260 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:08:29,272 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:08:29,299 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:08:29,299 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:08:29,299 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:08:29,299 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:08:29,300 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:08:29,300 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:08:29,300 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:08:29,300 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:08:29,300 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:08:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2018-11-10 06:08:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 06:08:29,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:29,329 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:08:29,331 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:29,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:29,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1343230882, now seen corresponding path program 1 times [2018-11-10 06:08:29,338 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:29,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:29,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:29,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:29,588 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 06:08:29,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:29,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 06:08:29,594 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 06:08:29,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 06:08:29,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:08:29,607 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2018-11-10 06:08:29,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:29,644 INFO L93 Difference]: Finished difference Result 352 states and 429 transitions. [2018-11-10 06:08:29,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 06:08:29,645 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 87 [2018-11-10 06:08:29,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:29,657 INFO L225 Difference]: With dead ends: 352 [2018-11-10 06:08:29,657 INFO L226 Difference]: Without dead ends: 196 [2018-11-10 06:08:29,660 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 06:08:29,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-11-10 06:08:29,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2018-11-10 06:08:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-11-10 06:08:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 226 transitions. [2018-11-10 06:08:29,698 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 226 transitions. Word has length 87 [2018-11-10 06:08:29,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:29,699 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 226 transitions. [2018-11-10 06:08:29,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 06:08:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 226 transitions. [2018-11-10 06:08:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 06:08:29,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:29,702 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:08:29,702 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:29,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:29,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1734769898, now seen corresponding path program 1 times [2018-11-10 06:08:29,702 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:29,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:29,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:29,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:29,805 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 06:08:29,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:29,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:08:29,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:08:29,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:08:29,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:08:29,812 INFO L87 Difference]: Start difference. First operand 196 states and 226 transitions. Second operand 3 states. [2018-11-10 06:08:29,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:29,833 INFO L93 Difference]: Finished difference Result 289 states and 337 transitions. [2018-11-10 06:08:29,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:08:29,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-10 06:08:29,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:29,836 INFO L225 Difference]: With dead ends: 289 [2018-11-10 06:08:29,836 INFO L226 Difference]: Without dead ends: 186 [2018-11-10 06:08:29,837 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 06:08:29,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-11-10 06:08:29,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 186. [2018-11-10 06:08:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-11-10 06:08:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 213 transitions. [2018-11-10 06:08:29,852 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 213 transitions. Word has length 89 [2018-11-10 06:08:29,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:29,852 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 213 transitions. [2018-11-10 06:08:29,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:08:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 213 transitions. [2018-11-10 06:08:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:08:29,856 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:29,856 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:08:29,856 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:29,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:29,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1838214437, now seen corresponding path program 1 times [2018-11-10 06:08:29,857 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:29,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:29,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:29,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:30,010 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 06:08:30,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:30,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:08:30,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:08:30,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:08:30,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:08:30,012 INFO L87 Difference]: Start difference. First operand 186 states and 213 transitions. Second operand 7 states. [2018-11-10 06:08:30,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:30,341 INFO L93 Difference]: Finished difference Result 482 states and 582 transitions. [2018-11-10 06:08:30,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 06:08:30,342 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 06:08:30,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:30,345 INFO L225 Difference]: With dead ends: 482 [2018-11-10 06:08:30,345 INFO L226 Difference]: Without dead ends: 360 [2018-11-10 06:08:30,346 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 06:08:30,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2018-11-10 06:08:30,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 348. [2018-11-10 06:08:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2018-11-10 06:08:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 417 transitions. [2018-11-10 06:08:30,378 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 417 transitions. Word has length 94 [2018-11-10 06:08:30,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:30,379 INFO L481 AbstractCegarLoop]: Abstraction has 348 states and 417 transitions. [2018-11-10 06:08:30,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:08:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 417 transitions. [2018-11-10 06:08:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 06:08:30,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:30,382 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] [2018-11-10 06:08:30,383 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:30,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:30,384 INFO L82 PathProgramCache]: Analyzing trace with hash 878921578, now seen corresponding path program 1 times [2018-11-10 06:08:30,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:30,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:30,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:30,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:30,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:30,502 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 06:08:30,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:30,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:08:30,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:08:30,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:08:30,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:08:30,504 INFO L87 Difference]: Start difference. First operand 348 states and 417 transitions. Second operand 6 states. [2018-11-10 06:08:30,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:30,671 INFO L93 Difference]: Finished difference Result 898 states and 1113 transitions. [2018-11-10 06:08:30,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:08:30,672 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 99 [2018-11-10 06:08:30,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:30,676 INFO L225 Difference]: With dead ends: 898 [2018-11-10 06:08:30,676 INFO L226 Difference]: Without dead ends: 614 [2018-11-10 06:08:30,677 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:08:30,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 614 states. [2018-11-10 06:08:30,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 614 to 608. [2018-11-10 06:08:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 608 states. [2018-11-10 06:08:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 738 transitions. [2018-11-10 06:08:30,711 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 738 transitions. Word has length 99 [2018-11-10 06:08:30,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:30,712 INFO L481 AbstractCegarLoop]: Abstraction has 608 states and 738 transitions. [2018-11-10 06:08:30,712 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:08:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 738 transitions. [2018-11-10 06:08:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 06:08:30,714 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:30,714 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:08:30,714 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:30,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:30,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1519885126, now seen corresponding path program 1 times [2018-11-10 06:08:30,715 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:30,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:30,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:30,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:30,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:30,794 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 06:08:30,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:30,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:08:30,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:08:30,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:08:30,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:08:30,796 INFO L87 Difference]: Start difference. First operand 608 states and 738 transitions. Second operand 7 states. [2018-11-10 06:08:31,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:31,202 INFO L93 Difference]: Finished difference Result 1521 states and 1984 transitions. [2018-11-10 06:08:31,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 06:08:31,204 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 06:08:31,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:31,208 INFO L225 Difference]: With dead ends: 1521 [2018-11-10 06:08:31,208 INFO L226 Difference]: Without dead ends: 977 [2018-11-10 06:08:31,209 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 06:08:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2018-11-10 06:08:31,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 873. [2018-11-10 06:08:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2018-11-10 06:08:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1053 transitions. [2018-11-10 06:08:31,251 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1053 transitions. Word has length 103 [2018-11-10 06:08:31,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:31,251 INFO L481 AbstractCegarLoop]: Abstraction has 873 states and 1053 transitions. [2018-11-10 06:08:31,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:08:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1053 transitions. [2018-11-10 06:08:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 06:08:31,253 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:31,254 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, 1, 1, 1, 1, 1] [2018-11-10 06:08:31,254 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:31,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:31,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1245432987, now seen corresponding path program 1 times [2018-11-10 06:08:31,254 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:31,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:31,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:31,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:31,323 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 06:08:31,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:31,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 06:08:31,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 06:08:31,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 06:08:31,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:08:31,324 INFO L87 Difference]: Start difference. First operand 873 states and 1053 transitions. Second operand 8 states. [2018-11-10 06:08:31,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:31,380 INFO L93 Difference]: Finished difference Result 1710 states and 2146 transitions. [2018-11-10 06:08:31,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:08:31,380 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 131 [2018-11-10 06:08:31,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:31,383 INFO L225 Difference]: With dead ends: 1710 [2018-11-10 06:08:31,383 INFO L226 Difference]: Without dead ends: 901 [2018-11-10 06:08:31,385 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:08:31,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2018-11-10 06:08:31,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 889. [2018-11-10 06:08:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-11-10 06:08:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1069 transitions. [2018-11-10 06:08:31,413 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1069 transitions. Word has length 131 [2018-11-10 06:08:31,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:31,413 INFO L481 AbstractCegarLoop]: Abstraction has 889 states and 1069 transitions. [2018-11-10 06:08:31,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 06:08:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1069 transitions. [2018-11-10 06:08:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 06:08:31,415 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:31,415 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, 1, 1, 1, 1, 1] [2018-11-10 06:08:31,415 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:31,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:31,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1173046429, now seen corresponding path program 1 times [2018-11-10 06:08:31,416 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:31,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:31,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:31,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:31,471 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 06:08:31,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:31,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:08:31,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:08:31,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:08:31,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:08:31,472 INFO L87 Difference]: Start difference. First operand 889 states and 1069 transitions. Second operand 6 states. [2018-11-10 06:08:31,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:31,508 INFO L93 Difference]: Finished difference Result 1734 states and 2132 transitions. [2018-11-10 06:08:31,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:08:31,509 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 06:08:31,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:31,512 INFO L225 Difference]: With dead ends: 1734 [2018-11-10 06:08:31,512 INFO L226 Difference]: Without dead ends: 909 [2018-11-10 06:08:31,513 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:08:31,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2018-11-10 06:08:31,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 909. [2018-11-10 06:08:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 909 states. [2018-11-10 06:08:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 1089 transitions. [2018-11-10 06:08:31,539 INFO L78 Accepts]: Start accepts. Automaton has 909 states and 1089 transitions. Word has length 131 [2018-11-10 06:08:31,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:31,540 INFO L481 AbstractCegarLoop]: Abstraction has 909 states and 1089 transitions. [2018-11-10 06:08:31,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:08:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1089 transitions. [2018-11-10 06:08:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 06:08:31,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:31,542 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, 1, 1, 1, 1, 1] [2018-11-10 06:08:31,542 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:31,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:31,542 INFO L82 PathProgramCache]: Analyzing trace with hash -915667226, now seen corresponding path program 1 times [2018-11-10 06:08:31,542 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:31,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:31,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:31,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:31,605 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 06:08:31,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:31,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:08:31,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:08:31,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:08:31,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:08:31,606 INFO L87 Difference]: Start difference. First operand 909 states and 1089 transitions. Second operand 4 states. [2018-11-10 06:08:31,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:31,756 INFO L93 Difference]: Finished difference Result 2861 states and 3606 transitions. [2018-11-10 06:08:31,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 06:08:31,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-11-10 06:08:31,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:31,762 INFO L225 Difference]: With dead ends: 2861 [2018-11-10 06:08:31,762 INFO L226 Difference]: Without dead ends: 2016 [2018-11-10 06:08:31,765 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:08:31,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states. [2018-11-10 06:08:31,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 1985. [2018-11-10 06:08:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1985 states. [2018-11-10 06:08:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1985 states and 2445 transitions. [2018-11-10 06:08:31,829 INFO L78 Accepts]: Start accepts. Automaton has 1985 states and 2445 transitions. Word has length 131 [2018-11-10 06:08:31,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:31,829 INFO L481 AbstractCegarLoop]: Abstraction has 1985 states and 2445 transitions. [2018-11-10 06:08:31,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:08:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2445 transitions. [2018-11-10 06:08:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 06:08:31,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:31,832 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:08:31,832 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:31,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:31,832 INFO L82 PathProgramCache]: Analyzing trace with hash 400359232, now seen corresponding path program 1 times [2018-11-10 06:08:31,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:31,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:31,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:31,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:31,884 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 06:08:31,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:31,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:08:31,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:08:31,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:08:31,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:08:31,885 INFO L87 Difference]: Start difference. First operand 1985 states and 2445 transitions. Second operand 3 states. [2018-11-10 06:08:31,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:31,958 INFO L93 Difference]: Finished difference Result 3180 states and 4039 transitions. [2018-11-10 06:08:31,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:08:31,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-10 06:08:31,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:31,967 INFO L225 Difference]: With dead ends: 3180 [2018-11-10 06:08:31,968 INFO L226 Difference]: Without dead ends: 3177 [2018-11-10 06:08:31,969 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 06:08:31,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3177 states. [2018-11-10 06:08:32,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3177 to 3017. [2018-11-10 06:08:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3017 states. [2018-11-10 06:08:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 3017 states and 3843 transitions. [2018-11-10 06:08:32,094 INFO L78 Accepts]: Start accepts. Automaton has 3017 states and 3843 transitions. Word has length 135 [2018-11-10 06:08:32,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:32,094 INFO L481 AbstractCegarLoop]: Abstraction has 3017 states and 3843 transitions. [2018-11-10 06:08:32,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:08:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3843 transitions. [2018-11-10 06:08:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 06:08:32,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:32,101 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 06:08:32,101 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:32,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:32,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1190494326, now seen corresponding path program 1 times [2018-11-10 06:08:32,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:32,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:32,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:32,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:32,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:08:32,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:08:32,161 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 06:08:32,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:32,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:08:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:08:32,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:08:32,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 06:08:32,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:08:32,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:08:32,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:08:32,369 INFO L87 Difference]: Start difference. First operand 3017 states and 3843 transitions. Second operand 6 states. [2018-11-10 06:08:33,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:33,098 INFO L93 Difference]: Finished difference Result 6929 states and 9349 transitions. [2018-11-10 06:08:33,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 06:08:33,099 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2018-11-10 06:08:33,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:33,112 INFO L225 Difference]: With dead ends: 6929 [2018-11-10 06:08:33,112 INFO L226 Difference]: Without dead ends: 4326 [2018-11-10 06:08:33,118 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:08:33,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4326 states. [2018-11-10 06:08:33,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4326 to 3932. [2018-11-10 06:08:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3932 states. [2018-11-10 06:08:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 3932 states and 5059 transitions. [2018-11-10 06:08:33,278 INFO L78 Accepts]: Start accepts. Automaton has 3932 states and 5059 transitions. Word has length 204 [2018-11-10 06:08:33,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:33,279 INFO L481 AbstractCegarLoop]: Abstraction has 3932 states and 5059 transitions. [2018-11-10 06:08:33,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:08:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 5059 transitions. [2018-11-10 06:08:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 06:08:33,285 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:33,285 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 06:08:33,285 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:33,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:33,286 INFO L82 PathProgramCache]: Analyzing trace with hash 479186224, now seen corresponding path program 1 times [2018-11-10 06:08:33,286 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:33,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:33,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:33,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:33,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:08:33,373 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:08:33,373 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 06:08:33,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:33,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:08:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:08:33,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:08:33,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 06:08:33,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 06:08:33,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 06:08:33,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:08:33,523 INFO L87 Difference]: Start difference. First operand 3932 states and 5059 transitions. Second operand 8 states. [2018-11-10 06:08:33,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:33,736 INFO L93 Difference]: Finished difference Result 7060 states and 9222 transitions. [2018-11-10 06:08:33,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:08:33,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 200 [2018-11-10 06:08:33,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:33,746 INFO L225 Difference]: With dead ends: 7060 [2018-11-10 06:08:33,746 INFO L226 Difference]: Without dead ends: 3565 [2018-11-10 06:08:33,752 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:08:33,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2018-11-10 06:08:33,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 3116. [2018-11-10 06:08:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3116 states. [2018-11-10 06:08:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 3691 transitions. [2018-11-10 06:08:33,863 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 3691 transitions. Word has length 200 [2018-11-10 06:08:33,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:33,864 INFO L481 AbstractCegarLoop]: Abstraction has 3116 states and 3691 transitions. [2018-11-10 06:08:33,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 06:08:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3691 transitions. [2018-11-10 06:08:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 06:08:33,871 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:33,871 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 06:08:33,871 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:33,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:33,871 INFO L82 PathProgramCache]: Analyzing trace with hash 483481500, now seen corresponding path program 1 times [2018-11-10 06:08:33,871 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:33,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:33,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:33,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:33,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:08:33,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:08:33,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:08:33,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:08:33,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:08:33,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:08:33,934 INFO L87 Difference]: Start difference. First operand 3116 states and 3691 transitions. Second operand 3 states. [2018-11-10 06:08:34,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:34,053 INFO L93 Difference]: Finished difference Result 4839 states and 5748 transitions. [2018-11-10 06:08:34,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:08:34,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-10 06:08:34,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:34,060 INFO L225 Difference]: With dead ends: 4839 [2018-11-10 06:08:34,060 INFO L226 Difference]: Without dead ends: 1798 [2018-11-10 06:08:34,066 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 06:08:34,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1798 states. [2018-11-10 06:08:34,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1798 to 1731. [2018-11-10 06:08:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-11-10 06:08:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2005 transitions. [2018-11-10 06:08:34,158 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2005 transitions. Word has length 209 [2018-11-10 06:08:34,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:34,159 INFO L481 AbstractCegarLoop]: Abstraction has 1731 states and 2005 transitions. [2018-11-10 06:08:34,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:08:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2005 transitions. [2018-11-10 06:08:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 06:08:34,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:08:34,163 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:08:34,163 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:08:34,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:08:34,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1574605106, now seen corresponding path program 1 times [2018-11-10 06:08:34,164 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:08:34,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:08:34,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:34,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:34,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:08:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:08:34,335 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:08:34,335 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/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 06:08:34,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:08:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:08:34,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:08:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 06:08:34,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:08:34,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 06:08:34,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 06:08:34,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 06:08:34,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 06:08:34,767 INFO L87 Difference]: Start difference. First operand 1731 states and 2005 transitions. Second operand 19 states. [2018-11-10 06:08:35,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:08:35,739 INFO L93 Difference]: Finished difference Result 3093 states and 3596 transitions. [2018-11-10 06:08:35,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 06:08:35,740 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 213 [2018-11-10 06:08:35,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:08:35,741 INFO L225 Difference]: With dead ends: 3093 [2018-11-10 06:08:35,741 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:08:35,746 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 210 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 06:08:35,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:08:35,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:08:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:08:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:08:35,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-10 06:08:35,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:08:35,747 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:08:35,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 06:08:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:08:35,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:08:35,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:08:35,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:35,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:36,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:08:37,044 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-11-10 06:08:37,345 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 28 [2018-11-10 06:08:38,117 WARN L179 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 48 [2018-11-10 06:08:38,494 WARN L179 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 56 [2018-11-10 06:08:38,680 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 34 [2018-11-10 06:08:38,924 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-10 06:08:39,153 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-11-10 06:08:39,968 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2018-11-10 06:08:40,256 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2018-11-10 06:08:40,573 WARN L179 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 43 [2018-11-10 06:08:40,696 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 35 [2018-11-10 06:08:41,058 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 44 [2018-11-10 06:08:41,207 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 35 [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 06:08:41,216 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 06:08:41,217 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-10 06:08:41,218 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-11-10 06:08:41,219 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-10 06:08:41,219 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,219 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-11-10 06:08:41,219 INFO L421 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:08:41,219 INFO L421 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:08:41,219 INFO L425 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-11-10 06:08:41,219 INFO L425 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-11-10 06:08:41,219 INFO L425 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-10 06:08:41,219 INFO L421 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,220 INFO L421 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L421 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 957 980) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 957 980) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 957 980) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 06:08:41,220 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L421 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~waterLevel~0 1))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (or .cse10 (= |old(~systemActive~0)| 0))) (.cse6 (and (not (= ~systemActive~0 0)) (not .cse10) .cse9)) (.cse0 (and (= ~systemActive~0 1) .cse9)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (or .cse5 .cse4)) (or .cse6 .cse1 (or .cse7 .cse2)) (or (or .cse5 .cse8) .cse4) (or (or .cse2 .cse7) .cse6 .cse8) (or .cse0 (or .cse2 .cse3) .cse8)))) [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~waterLevel~0 1))) (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse9 (or .cse10 (= |old(~systemActive~0)| 0))) (.cse8 (and (not (= ~systemActive~0 0)) (not .cse10) .cse5)) (.cse0 (and (= ~systemActive~0 1) .cse5)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (or .cse6 .cse7) .cse4)) (or .cse5 .cse1 (or .cse6 .cse4)) (or .cse8 .cse1 (or .cse9 .cse2)) (or (or .cse2 .cse9) .cse8 .cse7) (or .cse0 (or .cse2 .cse3) .cse7)))) [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-11-10 06:08:41,221 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L428 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 735) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 720 755) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-10 06:08:41,222 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 720 755) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 747) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 720 755) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 06:08:41,223 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 06:08:41,224 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L421 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,225 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L428 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-11-10 06:08:41,225 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 1)) (.cse7 (= ~systemActive~0 0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (or .cse8 .cse7)) (.cse0 (and (not .cse7) (not .cse8) .cse4)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse4 (or .cse3 .cse5) .cse6) (or .cse1 .cse3 .cse4 .cse5) (or (or .cse3 .cse2) .cse0 .cse6)))) [2018-11-10 06:08:41,225 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse4 .cse1) .cse3) (or .cse5 .cse0 .cse1 .cse2) (or .cse5 .cse4 .cse1))) [2018-11-10 06:08:41,226 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse5 .cse1) (or (or .cse5 .cse1) .cse3))) [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 (or .cse6 .cse1) .cse3) (or .cse4 .cse6 .cse5 .cse1))) [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-10 06:08:41,226 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-10 06:08:41,227 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse4 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse0 .cse6 .cse3) (or .cse4 .cse5 .cse0 .cse2 .cse6))) [2018-11-10 06:08:41,227 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse4 .cse5 .cse6) (or (or .cse1 .cse2) .cse6) (or .cse0 .cse3 .cse4 .cse2 .cse5))) [2018-11-10 06:08:41,227 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-10 06:08:41,227 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-10 06:08:41,227 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-11-10 06:08:41,227 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 06:08:41,227 INFO L425 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-10 06:08:41,227 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse4 .cse2 .cse3) .cse1) (and .cse5 .cse0 .cse2) (and .cse5 .cse4 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,227 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse1 .cse6 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse7 .cse2 .cse4 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse7 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L421 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse1 .cse6 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse7 .cse2 .cse4 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse7 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,228 INFO L421 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse7 (= ~systemActive~0 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse7 (and (and .cse4 .cse5 .cse3) .cse6)) (and .cse5 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse5 .cse1 .cse3 .cse6) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 878) no Hoare annotation was computed. [2018-11-10 06:08:41,228 INFO L421 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:08:41,229 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (and .cse1 .cse2 .cse4) .cse5) (and .cse0 .cse3 .cse6 .cse4) (and (and .cse7 .cse4 .cse8) .cse5) (and .cse3 .cse5 .cse6 .cse8 .cse4) (and .cse0 .cse7 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L421 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 .cse2 .cse3) (and .cse6 .cse1 .cse5 .cse3) (and (<= 2 ~waterLevel~0) .cse7 .cse5 .cse2 .cse3) (and .cse7 .cse5 .cse2 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 06:08:41,229 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-10 06:08:41,230 INFO L421 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (or .cse7 .cse8 .cse2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse3 .cse7 .cse1 .cse8 .cse2 .cse6) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse7 .cse3 .cse1 .cse8 .cse2)))) [2018-11-10 06:08:41,230 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (or .cse7 .cse8 .cse2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse3 .cse7 .cse1 .cse8 .cse2 .cse6) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse7 .cse3 .cse1 .cse8 .cse2)))) [2018-11-10 06:08:41,231 INFO L421 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse3 .cse6)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse2 (< ~waterLevel~0 2) .cse5 .cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse3 .cse1) (or .cse2 .cse0) (or (or .cse5 .cse6) .cse1)))) [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L421 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 (< ~waterLevel~0 2) .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse0 .cse2) (or .cse3 .cse7 (or .cse0 .cse8 .cse5) .cse6) (or (or .cse4 .cse1) .cse2) (or .cse3 .cse0 .cse6 .cse1 .cse8 .cse5))) [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2018-11-10 06:08:41,231 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 470 492) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 470 492) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 06:08:41,232 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 06:08:41,233 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 892 901) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 892 901) no Hoare annotation was computed. [2018-11-10 06:08:41,234 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 892 901) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 06:08:41,235 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L484-1(line 484) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 06:08:41,236 INFO L425 ceAbstractionStarter]: For program point L751(line 751) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L751-1(line 751) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-10 06:08:41,237 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 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-10 06:08:41,237 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1 .cse3 .cse4))) [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 493 501) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 493 501) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L428 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,238 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse4 .cse6 .cse7) (or .cse0 .cse1 .cse5 .cse2 .cse4) (or .cse8 .cse3 .cse7 .cse4 .cse6) (or .cse1 .cse3 .cse4 .cse6 .cse7) (or .cse2 .cse0 (< ~waterLevel~0 2) .cse8 .cse3))) [2018-11-10 06:08:41,238 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-11-10 06:08:41,239 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-11-10 06:08:41,239 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-11-10 06:08:41,239 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-11-10 06:08:41,239 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-11-10 06:08:41,239 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (or .cse1 (not (= |old(~waterLevel~0)| 1)) .cse4)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 0))) (.cse5 (and .cse11 .cse12)) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (and .cse11 .cse10 .cse12)) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (< |old(~waterLevel~0)| 2) .cse6 .cse3) (or .cse5 (or .cse6 .cse3) .cse7) (or .cse5 .cse8 .cse1 .cse7) (or .cse0 .cse8 .cse9 .cse10) (or .cse2 .cse0 (or .cse6 .cse3 .cse4)) (or .cse8 .cse9 .cse7 .cse10) (or .cse0 (or .cse1 .cse8) .cse5) (or .cse1 .cse3 .cse2 .cse4 .cse7)))) [2018-11-10 06:08:41,239 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse7 .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< |old(~waterLevel~0)| 2) .cse5 .cse3 .cse6) (or .cse0 (and .cse7 .cse6) (or .cse5 .cse3 .cse4)) (or (or .cse5 .cse3) .cse6 .cse8) (or .cse0 (or .cse1 .cse9)) (or .cse9 .cse1 .cse8) (or .cse1 .cse3 .cse2 .cse4 .cse8)))) [2018-11-10 06:08:41,239 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-11-10 06:08:41,239 INFO L421 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse18 (= ~systemActive~0 1))) (let ((.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not .cse18)) (.cse19 (not (= |old(~waterLevel~0)| 1))) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse13 (or .cse7 .cse2 .cse19 .cse11)) (.cse16 (or .cse7 .cse19 .cse11)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse15 (not (= ~systemActive~0 0))) (.cse6 (and .cse0 .cse17 .cse18)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not .cse17)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse14 (= 0 ~methAndRunningLastTime~0)) (.cse12 (and .cse10 .cse3))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 (< |old(~waterLevel~0)| 2) .cse1 .cse2) (or .cse7 (and .cse8 .cse9 .cse10) .cse2 .cse11 .cse4 .cse12) (or .cse13 .cse14 .cse4) (or .cse12 .cse15 .cse7 .cse4) (or .cse5 .cse13 .cse14) (or .cse5 .cse15 .cse16 .cse14) (or .cse15 .cse16 .cse4 .cse14) (or .cse5 (or .cse7 .cse15) .cse12) (or .cse5 .cse6 (or .cse1 .cse2 .cse11)) (or .cse5 .cse7 (and .cse8 .cse9 .cse10 .cse14) .cse2 .cse11 .cse12))))) [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and .cse7 .cse8)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse1) .cse3) (or .cse6 .cse0 .cse1 .cse2) (or .cse6 (and .cse7 .cse8 (= 0 ~methAndRunningLastTime~0)) (or .cse5 .cse1 .cse2)) (or .cse6 (or .cse0 .cse9)) (or .cse9 .cse0 .cse3) (or .cse6 .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse1)))) [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L428 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L428 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-11-10 06:08:41,240 INFO L425 ceAbstractionStarter]: For program point L937-1(lines 937 951) no Hoare annotation was computed. [2018-11-10 06:08:41,240 INFO L428 ceAbstractionStarter]: At program point L937-3(lines 937 951) the Hoare annotation is: true [2018-11-10 06:08:41,241 INFO L428 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-10 06:08:41,241 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 2) .cse3) (or (or .cse3 .cse2) .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-10 06:08:41,241 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,241 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 06:08:41,241 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:08:41,241 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-11-10 06:08:41,242 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2018-11-10 06:08:41,242 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-11-10 06:08:41,242 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse1 .cse0 .cse4) (or .cse3 .cse1 .cse0 .cse4 .cse2))) [2018-11-10 06:08:41,242 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-10 06:08:41,242 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-10 06:08:41,242 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-10 06:08:41,242 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse4 .cse2))) [2018-11-10 06:08:41,242 INFO L421 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse1 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2 .cse3) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse4))) [2018-11-10 06:08:41,242 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse4))) [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or .cse8 .cse2)) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 2) .cse3) (or .cse0 .cse1 .cse4 .cse5) (or .cse1 .cse3 .cse2 .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse5 .cse8) (or .cse4 .cse1 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse5 .cse6)))) [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-10 06:08:41,243 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-10 06:08:41,244 INFO L421 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-10 06:08:41,244 INFO L425 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-10 06:08:41,244 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-11-10 06:08:41,244 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-11-10 06:08:41,244 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse1 .cse0 .cse4) (or .cse3 .cse1 .cse0 .cse4 .cse2))) [2018-11-10 06:08:41,244 INFO L421 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse4))) [2018-11-10 06:08:41,244 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-11-10 06:08:41,244 INFO L421 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-10 06:08:41,244 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse3))) [2018-11-10 06:08:41,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:08:41 BoogieIcfgContainer [2018-11-10 06:08:41,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:08:41,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:08:41,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:08:41,260 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:08:41,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:08:29" (3/4) ... [2018-11-10 06:08:41,276 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:08:41,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 06:08:41,283 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 06:08:41,284 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:08:41,285 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 06:08:41,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:08:41,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 06:08:41,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 06:08:41,293 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 06:08:41,293 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 06:08:41,294 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 06:08:41,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 06:08:41,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 06:08:41,395 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ba6348b-ec7d-4a1e-99ac-b28fda0b74fc/bin-2019/uautomizer/witness.graphml [2018-11-10 06:08:41,395 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:08:41,396 INFO L168 Benchmark]: Toolchain (without parser) took 13360.55 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 562.0 MB). Free memory was 951.2 MB in the beginning and 1.3 GB in the end (delta: -315.9 MB). Peak memory consumption was 246.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,396 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:08:41,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 927.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,397 INFO L168 Benchmark]: Boogie Preprocessor took 118.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,397 INFO L168 Benchmark]: RCFGBuilder took 768.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,397 INFO L168 Benchmark]: TraceAbstraction took 12020.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -245.1 MB). Peak memory consumption was 637.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,398 INFO L168 Benchmark]: Witness Printer took 135.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:08:41,403 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 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 927.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 768.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12020.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -245.1 MB). Peak memory consumption was 637.7 MB. Max. memory is 11.5 GB. * Witness Printer took 135.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || ((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 359 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 3.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3337 SDtfs, 2111 SDslu, 9218 SDs, 0 SdLazy, 2837 SolverSat, 600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 748 GetRequests, 660 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3932occurred in iteration=10, 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: 0.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 1235 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 6784 PreInvPairs, 6962 NumberOfFragments, 3964 HoareAnnotationTreeSize, 6784 FomulaSimplifications, 15093 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 25303 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2443 NumberOfCodeBlocks, 2443 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2427 ConstructedInterpolants, 0 QuantifiedInterpolants, 579959 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2747 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 381/407 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...