./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product57_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_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product57_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 edf277e8e45bc51905c3746c53b47e5f504df38a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:13:38,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:13:38,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:13:38,476 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:13:38,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:13:38,477 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:13:38,478 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:13:38,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:13:38,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:13:38,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:13:38,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:13:38,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:13:38,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:13:38,482 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:13:38,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:13:38,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:13:38,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:13:38,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:13:38,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:13:38,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:13:38,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:13:38,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:13:38,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:13:38,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:13:38,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:13:38,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:13:38,491 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:13:38,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:13:38,492 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:13:38,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:13:38,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:13:38,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:13:38,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:13:38,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:13:38,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:13:38,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:13:38,495 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:13:38,502 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:13:38,502 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:13:38,503 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:13:38,503 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:13:38,503 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:13:38,503 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:13:38,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:13:38,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:13:38,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:13:38,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:13:38,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:13:38,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:13:38,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:13:38,507 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_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 -> edf277e8e45bc51905c3746c53b47e5f504df38a [2018-11-10 08:13:38,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:13:38,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:13:38,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:13:38,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:13:38,544 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:13:38,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product57_true-unreach-call_false-termination.cil.c [2018-11-10 08:13:38,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/data/99a66dea4/1b8f6c3304cf4890a0ca01f2ad502392/FLAG7d7476556 [2018-11-10 08:13:39,008 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:13:39,009 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/sv-benchmarks/c/product-lines/minepump_spec1_product57_true-unreach-call_false-termination.cil.c [2018-11-10 08:13:39,015 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/data/99a66dea4/1b8f6c3304cf4890a0ca01f2ad502392/FLAG7d7476556 [2018-11-10 08:13:39,025 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/data/99a66dea4/1b8f6c3304cf4890a0ca01f2ad502392 [2018-11-10 08:13:39,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:13:39,029 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:13:39,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:13:39,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:13:39,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:13:39,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4bbed2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39, skipping insertion in model container [2018-11-10 08:13:39,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:13:39,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:13:39,245 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:13:39,253 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:13:39,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:13:39,330 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:13:39,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39 WrapperNode [2018-11-10 08:13:39,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:13:39,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:13:39,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:13:39,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:13:39,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... [2018-11-10 08:13:39,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:13:39,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:13:39,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:13:39,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:13:39,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 08:13:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:13:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:13:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 08:13:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 08:13:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 08:13:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 08:13:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 08:13:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 08:13:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:13:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 08:13:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:13:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:13:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:13:40,146 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:13:40,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:13:40 BoogieIcfgContainer [2018-11-10 08:13:40,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:13:40,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:13:40,148 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:13:40,150 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:13:40,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:13:39" (1/3) ... [2018-11-10 08:13:40,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca43ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:13:40, skipping insertion in model container [2018-11-10 08:13:40,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:13:39" (2/3) ... [2018-11-10 08:13:40,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca43ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:13:40, skipping insertion in model container [2018-11-10 08:13:40,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:13:40" (3/3) ... [2018-11-10 08:13:40,152 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product57_true-unreach-call_false-termination.cil.c [2018-11-10 08:13:40,158 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:13:40,164 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:13:40,174 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:13:40,196 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:13:40,196 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:13:40,196 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:13:40,196 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:13:40,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:13:40,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:13:40,197 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:13:40,197 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:13:40,197 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:13:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2018-11-10 08:13:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:13:40,223 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:40,224 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:40,226 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:40,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:40,231 INFO L82 PathProgramCache]: Analyzing trace with hash 27939972, now seen corresponding path program 1 times [2018-11-10 08:13:40,232 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:40,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:40,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:40,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:40,431 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 08:13:40,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:40,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 08:13:40,436 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 08:13:40,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 08:13:40,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:13:40,446 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 2 states. [2018-11-10 08:13:40,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:40,477 INFO L93 Difference]: Finished difference Result 320 states and 385 transitions. [2018-11-10 08:13:40,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 08:13:40,479 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 08:13:40,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:40,488 INFO L225 Difference]: With dead ends: 320 [2018-11-10 08:13:40,488 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 08:13:40,491 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 08:13:40,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 08:13:40,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 08:13:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 08:13:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 202 transitions. [2018-11-10 08:13:40,530 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 202 transitions. Word has length 82 [2018-11-10 08:13:40,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:40,531 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 202 transitions. [2018-11-10 08:13:40,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 08:13:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2018-11-10 08:13:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:13:40,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:40,534 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:40,534 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:40,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:40,535 INFO L82 PathProgramCache]: Analyzing trace with hash 357994410, now seen corresponding path program 1 times [2018-11-10 08:13:40,535 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:40,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:40,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:40,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:40,630 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 08:13:40,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:40,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:13:40,632 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:13:40,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:13:40,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:13:40,633 INFO L87 Difference]: Start difference. First operand 178 states and 202 transitions. Second operand 3 states. [2018-11-10 08:13:40,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:40,656 INFO L93 Difference]: Finished difference Result 267 states and 305 transitions. [2018-11-10 08:13:40,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:13:40,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 08:13:40,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:40,660 INFO L225 Difference]: With dead ends: 267 [2018-11-10 08:13:40,660 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 08:13:40,661 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 08:13:40,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 08:13:40,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 08:13:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 08:13:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 189 transitions. [2018-11-10 08:13:40,677 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 189 transitions. Word has length 84 [2018-11-10 08:13:40,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:40,678 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 189 transitions. [2018-11-10 08:13:40,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:13:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 189 transitions. [2018-11-10 08:13:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:13:40,681 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:40,681 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:40,682 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:40,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:40,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1917499208, now seen corresponding path program 1 times [2018-11-10 08:13:40,682 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:40,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:40,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:40,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:40,797 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 08:13:40,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:40,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:13:40,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:13:40,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:13:40,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:13:40,798 INFO L87 Difference]: Start difference. First operand 168 states and 189 transitions. Second operand 7 states. [2018-11-10 08:13:40,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:40,960 INFO L93 Difference]: Finished difference Result 276 states and 319 transitions. [2018-11-10 08:13:40,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:13:40,961 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 08:13:40,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:40,962 INFO L225 Difference]: With dead ends: 276 [2018-11-10 08:13:40,962 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 08:13:40,963 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:13:40,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 08:13:40,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 08:13:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 08:13:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 188 transitions. [2018-11-10 08:13:40,974 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 188 transitions. Word has length 88 [2018-11-10 08:13:40,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:40,975 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 188 transitions. [2018-11-10 08:13:40,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:13:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 188 transitions. [2018-11-10 08:13:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:13:40,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:40,976 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] [2018-11-10 08:13:40,976 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:40,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:40,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1486628882, now seen corresponding path program 1 times [2018-11-10 08:13:40,977 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:40,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:40,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:40,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:41,077 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 08:13:41,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:41,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 08:13:41,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 08:13:41,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 08:13:41,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 08:13:41,078 INFO L87 Difference]: Start difference. First operand 168 states and 188 transitions. Second operand 5 states. [2018-11-10 08:13:41,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:41,395 INFO L93 Difference]: Finished difference Result 374 states and 441 transitions. [2018-11-10 08:13:41,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 08:13:41,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-11-10 08:13:41,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:41,397 INFO L225 Difference]: With dead ends: 374 [2018-11-10 08:13:41,397 INFO L226 Difference]: Without dead ends: 266 [2018-11-10 08:13:41,399 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:13:41,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-11-10 08:13:41,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 247. [2018-11-10 08:13:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-11-10 08:13:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 276 transitions. [2018-11-10 08:13:41,416 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 276 transitions. Word has length 101 [2018-11-10 08:13:41,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:41,420 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 276 transitions. [2018-11-10 08:13:41,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 08:13:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 276 transitions. [2018-11-10 08:13:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 08:13:41,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:41,421 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] [2018-11-10 08:13:41,421 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:41,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:41,422 INFO L82 PathProgramCache]: Analyzing trace with hash -629325008, now seen corresponding path program 1 times [2018-11-10 08:13:41,422 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:41,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:41,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:41,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:41,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:41,530 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 08:13:41,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:41,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:13:41,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:13:41,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:13:41,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:13:41,531 INFO L87 Difference]: Start difference. First operand 247 states and 276 transitions. Second operand 6 states. [2018-11-10 08:13:41,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:41,647 INFO L93 Difference]: Finished difference Result 606 states and 706 transitions. [2018-11-10 08:13:41,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 08:13:41,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-11-10 08:13:41,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:41,651 INFO L225 Difference]: With dead ends: 606 [2018-11-10 08:13:41,651 INFO L226 Difference]: Without dead ends: 419 [2018-11-10 08:13:41,652 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 08:13:41,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2018-11-10 08:13:41,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 413. [2018-11-10 08:13:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2018-11-10 08:13:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 466 transitions. [2018-11-10 08:13:41,675 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 466 transitions. Word has length 115 [2018-11-10 08:13:41,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:41,675 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 466 transitions. [2018-11-10 08:13:41,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:13:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 466 transitions. [2018-11-10 08:13:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:13:41,677 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:41,677 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] [2018-11-10 08:13:41,677 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:41,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:41,678 INFO L82 PathProgramCache]: Analyzing trace with hash 878635564, now seen corresponding path program 1 times [2018-11-10 08:13:41,678 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:41,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:41,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:41,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:41,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:41,763 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 08:13:41,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:41,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:13:41,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:13:41,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:13:41,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:13:41,764 INFO L87 Difference]: Start difference. First operand 413 states and 466 transitions. Second operand 7 states. [2018-11-10 08:13:42,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:42,050 INFO L93 Difference]: Finished difference Result 448 states and 518 transitions. [2018-11-10 08:13:42,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 08:13:42,051 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2018-11-10 08:13:42,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:42,052 INFO L225 Difference]: With dead ends: 448 [2018-11-10 08:13:42,053 INFO L226 Difference]: Without dead ends: 445 [2018-11-10 08:13:42,053 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:13:42,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2018-11-10 08:13:42,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 413. [2018-11-10 08:13:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2018-11-10 08:13:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 465 transitions. [2018-11-10 08:13:42,073 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 465 transitions. Word has length 119 [2018-11-10 08:13:42,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:42,073 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 465 transitions. [2018-11-10 08:13:42,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:13:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 465 transitions. [2018-11-10 08:13:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:13:42,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:42,075 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:42,075 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:42,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:42,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1441736614, now seen corresponding path program 1 times [2018-11-10 08:13:42,076 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:42,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:42,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:42,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:13:42,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:42,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:13:42,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:13:42,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:13:42,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:13:42,143 INFO L87 Difference]: Start difference. First operand 413 states and 465 transitions. Second operand 6 states. [2018-11-10 08:13:42,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:42,167 INFO L93 Difference]: Finished difference Result 780 states and 902 transitions. [2018-11-10 08:13:42,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:13:42,168 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-11-10 08:13:42,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:42,170 INFO L225 Difference]: With dead ends: 780 [2018-11-10 08:13:42,170 INFO L226 Difference]: Without dead ends: 427 [2018-11-10 08:13:42,171 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 08:13:42,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2018-11-10 08:13:42,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 423. [2018-11-10 08:13:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2018-11-10 08:13:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 475 transitions. [2018-11-10 08:13:42,187 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 475 transitions. Word has length 135 [2018-11-10 08:13:42,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:42,187 INFO L481 AbstractCegarLoop]: Abstraction has 423 states and 475 transitions. [2018-11-10 08:13:42,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:13:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 475 transitions. [2018-11-10 08:13:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:13:42,189 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:42,189 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:42,189 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:42,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:42,189 INFO L82 PathProgramCache]: Analyzing trace with hash -548250276, now seen corresponding path program 1 times [2018-11-10 08:13:42,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:42,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:42,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:42,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:13:42,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:42,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 08:13:42,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 08:13:42,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 08:13:42,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:13:42,272 INFO L87 Difference]: Start difference. First operand 423 states and 475 transitions. Second operand 8 states. [2018-11-10 08:13:42,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:42,297 INFO L93 Difference]: Finished difference Result 800 states and 924 transitions. [2018-11-10 08:13:42,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 08:13:42,297 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 135 [2018-11-10 08:13:42,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:42,299 INFO L225 Difference]: With dead ends: 800 [2018-11-10 08:13:42,299 INFO L226 Difference]: Without dead ends: 437 [2018-11-10 08:13:42,300 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 08:13:42,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-10 08:13:42,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 431. [2018-11-10 08:13:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 431 states. [2018-11-10 08:13:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 483 transitions. [2018-11-10 08:13:42,314 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 483 transitions. Word has length 135 [2018-11-10 08:13:42,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:42,314 INFO L481 AbstractCegarLoop]: Abstraction has 431 states and 483 transitions. [2018-11-10 08:13:42,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 08:13:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 483 transitions. [2018-11-10 08:13:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:13:42,317 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:42,317 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:42,317 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:42,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:42,317 INFO L82 PathProgramCache]: Analyzing trace with hash -556009635, now seen corresponding path program 1 times [2018-11-10 08:13:42,317 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:42,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:42,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:42,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:13:42,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:42,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:13:42,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:13:42,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:13:42,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:13:42,383 INFO L87 Difference]: Start difference. First operand 431 states and 483 transitions. Second operand 4 states. [2018-11-10 08:13:42,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:42,509 INFO L93 Difference]: Finished difference Result 1203 states and 1426 transitions. [2018-11-10 08:13:42,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:13:42,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-10 08:13:42,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:42,512 INFO L225 Difference]: With dead ends: 1203 [2018-11-10 08:13:42,512 INFO L226 Difference]: Without dead ends: 832 [2018-11-10 08:13:42,514 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 08:13:42,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-11-10 08:13:42,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 817. [2018-11-10 08:13:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 817 states. [2018-11-10 08:13:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 817 states and 947 transitions. [2018-11-10 08:13:42,549 INFO L78 Accepts]: Start accepts. Automaton has 817 states and 947 transitions. Word has length 135 [2018-11-10 08:13:42,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:42,549 INFO L481 AbstractCegarLoop]: Abstraction has 817 states and 947 transitions. [2018-11-10 08:13:42,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:13:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 947 transitions. [2018-11-10 08:13:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:13:42,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:42,552 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:13:42,552 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:42,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:42,552 INFO L82 PathProgramCache]: Analyzing trace with hash -179071913, now seen corresponding path program 1 times [2018-11-10 08:13:42,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:42,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:42,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:42,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:13:42,671 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:13:42,671 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 08:13:42,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:42,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:13:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:13:42,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:13:42,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 08:13:42,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 08:13:42,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 08:13:42,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 08:13:42,985 INFO L87 Difference]: Start difference. First operand 817 states and 947 transitions. Second operand 19 states. [2018-11-10 08:13:43,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:43,602 INFO L93 Difference]: Finished difference Result 1544 states and 1815 transitions. [2018-11-10 08:13:43,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 08:13:43,602 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 139 [2018-11-10 08:13:43,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:43,605 INFO L225 Difference]: With dead ends: 1544 [2018-11-10 08:13:43,605 INFO L226 Difference]: Without dead ends: 787 [2018-11-10 08:13:43,606 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 08:13:43,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2018-11-10 08:13:43,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 787. [2018-11-10 08:13:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states. [2018-11-10 08:13:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 898 transitions. [2018-11-10 08:13:43,632 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 898 transitions. Word has length 139 [2018-11-10 08:13:43,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:43,632 INFO L481 AbstractCegarLoop]: Abstraction has 787 states and 898 transitions. [2018-11-10 08:13:43,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 08:13:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 898 transitions. [2018-11-10 08:13:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 08:13:43,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:43,636 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:13:43,636 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:43,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:43,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1915892751, now seen corresponding path program 1 times [2018-11-10 08:13:43,636 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:43,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:43,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:43,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:43,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:13:43,715 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:13:43,715 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 08:13:43,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:43,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:13:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:13:43,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:13:43,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 08:13:43,854 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:13:43,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:13:43,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:13:43,854 INFO L87 Difference]: Start difference. First operand 787 states and 898 transitions. Second operand 6 states. [2018-11-10 08:13:44,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:44,244 INFO L93 Difference]: Finished difference Result 1667 states and 2000 transitions. [2018-11-10 08:13:44,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 08:13:44,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 197 [2018-11-10 08:13:44,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:44,248 INFO L225 Difference]: With dead ends: 1667 [2018-11-10 08:13:44,248 INFO L226 Difference]: Without dead ends: 1062 [2018-11-10 08:13:44,249 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 201 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 08:13:44,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-11-10 08:13:44,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 962. [2018-11-10 08:13:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2018-11-10 08:13:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1117 transitions. [2018-11-10 08:13:44,285 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1117 transitions. Word has length 197 [2018-11-10 08:13:44,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:44,285 INFO L481 AbstractCegarLoop]: Abstraction has 962 states and 1117 transitions. [2018-11-10 08:13:44,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:13:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1117 transitions. [2018-11-10 08:13:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:13:44,288 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:44,288 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:13:44,288 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:44,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:44,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1304659797, now seen corresponding path program 1 times [2018-11-10 08:13:44,288 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:44,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:44,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:44,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:44,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:13:44,390 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:13:44,390 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/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 08:13:44,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:44,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:13:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:13:44,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:13:44,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-10 08:13:44,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 08:13:44,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 08:13:44,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-10 08:13:44,559 INFO L87 Difference]: Start difference. First operand 962 states and 1117 transitions. Second operand 14 states. [2018-11-10 08:13:45,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:45,432 INFO L93 Difference]: Finished difference Result 2595 states and 3299 transitions. [2018-11-10 08:13:45,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 08:13:45,433 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 193 [2018-11-10 08:13:45,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:45,438 INFO L225 Difference]: With dead ends: 2595 [2018-11-10 08:13:45,438 INFO L226 Difference]: Without dead ends: 1819 [2018-11-10 08:13:45,440 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-10 08:13:45,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1819 states. [2018-11-10 08:13:45,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1819 to 1526. [2018-11-10 08:13:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2018-11-10 08:13:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 1751 transitions. [2018-11-10 08:13:45,496 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 1751 transitions. Word has length 193 [2018-11-10 08:13:45,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:45,496 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 1751 transitions. [2018-11-10 08:13:45,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 08:13:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1751 transitions. [2018-11-10 08:13:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:13:45,498 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:13:45,498 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:13:45,499 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:13:45,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:13:45,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1029900183, now seen corresponding path program 1 times [2018-11-10 08:13:45,499 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:13:45,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:13:45,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:45,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:13:45,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:13:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:13:45,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:13:45,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 08:13:45,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 08:13:45,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 08:13:45,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 08:13:45,578 INFO L87 Difference]: Start difference. First operand 1526 states and 1751 transitions. Second operand 9 states. [2018-11-10 08:13:45,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:13:45,622 INFO L93 Difference]: Finished difference Result 1941 states and 2229 transitions. [2018-11-10 08:13:45,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 08:13:45,622 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 193 [2018-11-10 08:13:45,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:13:45,623 INFO L225 Difference]: With dead ends: 1941 [2018-11-10 08:13:45,623 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:13:45,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:13:45,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:13:45,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:13:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:13:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:13:45,626 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-11-10 08:13:45,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:13:45,626 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:13:45,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 08:13:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:13:45,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:13:45,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:13:45,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:45,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:13:46,073 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 19 [2018-11-10 08:13:46,450 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2018-11-10 08:13:47,000 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2018-11-10 08:13:47,460 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 32 [2018-11-10 08:13:47,604 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 194) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L190-1(lines 190 194) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L184-1(lines 184 205) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 159 214) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 184 205) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2018-11-10 08:13:47,982 INFO L425 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L206(lines 183 207) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 159 214) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 159 214) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 215 274) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L267(lines 240 268) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 215 274) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L255-1(line 255) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 251) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L247-1(lines 247 251) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 215 274) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 241 266) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L241-3(lines 241 266) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2018-11-10 08:13:47,983 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 90 96) the Hoare annotation is: true [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 90 96) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 97 105) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 97 105) the Hoare annotation is: true [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 97 105) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L421 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,984 INFO L421 ceAbstractionStarter]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2018-11-10 08:13:47,984 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2018-11-10 08:13:47,985 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L421 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,986 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,986 INFO L421 ceAbstractionStarter]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 795 818) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 795 818) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 795 818) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 08:13:47,986 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 680 688) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 680 688) the Hoare annotation is: true [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 680 688) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 757) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L428 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: true [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L753-2(lines 753 757) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L751-1(line 751) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 744 762) the Hoare annotation is: true [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 744 762) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 744 762) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 704) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L696-2(lines 696 704) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 689 724) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 689 724) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 716) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 689 724) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point L708-2(lines 708 716) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-10 08:13:47,987 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 83 89) the Hoare annotation is: true [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 113 158) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 113 158) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 113 158) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L139-1(line 139) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L446(lines 446 453) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 426 471) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 460) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L465-1(line 465) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 426 471) no Hoare annotation was computed. [2018-11-10 08:13:47,988 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 458) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 440 460) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 426 471) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 451) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 826 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 826 835) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 826 835) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 669 679) the Hoare annotation is: true [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 669 679) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 669 679) no Hoare annotation was computed. [2018-11-10 08:13:47,989 INFO L428 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: true [2018-11-10 08:13:47,989 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 661 668) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1)) (.cse1 (= |old(~pumpRunning~0)| 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse1 .cse2))) [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 661 668) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 661 668) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point L944(lines 944 950) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 940 953) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 940 953) the Hoare annotation is: true [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 940 953) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 610 634) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L421 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| 0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< ~waterLevel~0 1)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 (not (= ~waterLevel~0 1)) .cse1) .cse2) (or .cse3 .cse4 .cse5 .cse0) (or .cse4 .cse5 .cse0 .cse1) (or .cse3 .cse2 .cse4 .cse0) (or (or (< ~waterLevel~0 2) .cse0 .cse1) .cse2))) [2018-11-10 08:13:47,990 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 610 634) no Hoare annotation was computed. [2018-11-10 08:13:47,990 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 610 634) the Hoare annotation is: (let ((.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-11-10 08:13:47,990 INFO L421 ceAbstractionStarter]: At program point L624(line 624) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 08:13:47,991 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= processEnvironment_~tmp~6 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or .cse1 .cse2 .cse3 .cse5) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-10 08:13:47,991 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 626) no Hoare annotation was computed. [2018-11-10 08:13:47,991 INFO L421 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2) (or .cse1 .cse2 .cse3 .cse5) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-10 08:13:47,991 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-10 08:13:47,991 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 631) no Hoare annotation was computed. [2018-11-10 08:13:47,991 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 576 582) no Hoare annotation was computed. [2018-11-10 08:13:47,991 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 576 582) the Hoare annotation is: true [2018-11-10 08:13:47,991 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 477 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,991 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 477 540) no Hoare annotation was computed. [2018-11-10 08:13:47,991 INFO L421 ceAbstractionStarter]: At program point L533(lines 486 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 08:13:47,992 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 527) no Hoare annotation was computed. [2018-11-10 08:13:47,992 INFO L421 ceAbstractionStarter]: At program point L523-2(lines 517 528) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2) (and .cse3 .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse2))) [2018-11-10 08:13:47,992 INFO L425 ceAbstractionStarter]: For program point L488(lines 487 532) no Hoare annotation was computed. [2018-11-10 08:13:47,992 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 528) no Hoare annotation was computed. [2018-11-10 08:13:47,992 INFO L421 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) .cse2))) [2018-11-10 08:13:47,992 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2018-11-10 08:13:47,992 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 507 513) no Hoare annotation was computed. [2018-11-10 08:13:47,992 INFO L421 ceAbstractionStarter]: At program point L499(line 499) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 (<= 2 ~waterLevel~0) .cse1) (and .cse2 .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1))) [2018-11-10 08:13:47,992 INFO L421 ceAbstractionStarter]: At program point L530(lines 487 532) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1))) [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 503) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L497-1(lines 497 503) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 493) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 487 532) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 477 540) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 412) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 394 414) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 380 425) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 380 425) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 405) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 380 425) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-11-10 08:13:47,993 INFO L425 ceAbstractionStarter]: For program point L399-1(line 399) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 414) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point L421-1(line 421) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 635 642) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 635 642) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 635 642) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 954 962) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 954 962) the Hoare annotation is: true [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 954 962) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 908 930) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 908 930) no Hoare annotation was computed. [2018-11-10 08:13:47,994 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 908 930) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 924) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 924) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 73 82) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 73 82) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 73 82) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 373) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 08:13:47,995 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L326-1(lines 326 346) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L326-3(lines 326 346) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 277 379) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L347(lines 325 348) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 322) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L327(lines 326 346) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 277 379) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 364) no Hoare annotation was computed. [2018-11-10 08:13:47,996 INFO L425 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 277 379) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 376) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2018-11-10 08:13:47,997 INFO L425 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L913-1(line 913) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L404-1(line 404) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L404-2(line 404) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-10 08:13:47,998 INFO L425 ceAbstractionStarter]: For program point L718-1(line 718) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-10 08:13:47,999 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 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L714-1(line 714) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L421 ceAbstractionStarter]: At program point L655(line 655) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L655-1(lines 644 660) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 644 660) no Hoare annotation was computed. [2018-11-10 08:13:47,999 INFO L425 ceAbstractionStarter]: For program point L651(lines 651 657) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L421 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,000 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 644 660) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 725 743) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 738) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L428 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: true [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point L734-2(lines 734 738) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 725 743) the Hoare annotation is: true [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 725 743) no Hoare annotation was computed. [2018-11-10 08:13:48,000 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 931 939) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 931 939) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 931 939) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 887 898) the Hoare annotation is: (let ((.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or (< ~waterLevel~0 2) .cse1 .cse2)) (or (or .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse3 (= ~methaneLevelCritical~0 1) (< ~waterLevel~0 1) .cse1))) [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 887 898) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 887 898) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 899 907) the Hoare annotation is: true [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 899 907) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 899 907) no Hoare annotation was computed. [2018-11-10 08:13:48,001 INFO L421 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse4))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 1) .cse3) (or .cse4 (or .cse0 .cse1 .cse3 .cse5)) (or (or .cse6 .cse3 .cse7) .cse8) (or (or .cse1 .cse3 .cse5 .cse7) (and .cse2 .cse4)) (or (or .cse1 .cse6 .cse3 .cse7) .cse2) (or (or .cse0 .cse6 .cse3) .cse8)))) [2018-11-10 08:13:48,002 INFO L421 ceAbstractionStarter]: At program point L563(lines 563 569) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse6 (and (not (= |old(~pumpRunning~0)| 0)) .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse4 (and .cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse6 (or .cse7 .cse1 .cse3)) (or (and .cse8 .cse5) (or .cse9 .cse7 .cse1) .cse6) (or .cse4 (or .cse9 .cse0 .cse1 .cse2))))) [2018-11-10 08:13:48,002 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 552 575) the Hoare annotation is: (let ((.cse2 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse4)) (or (or .cse5 .cse3 .cse6 .cse4) .cse0) (or .cse0 (or .cse1 .cse5 .cse3 .cse6)))) [2018-11-10 08:13:48,002 INFO L421 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< |old(~waterLevel~0)| 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse3 .cse4))) [2018-11-10 08:13:48,002 INFO L425 ceAbstractionStarter]: For program point L556(lines 555 574) no Hoare annotation was computed. [2018-11-10 08:13:48,002 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 552 575) no Hoare annotation was computed. [2018-11-10 08:13:48,002 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 552 575) no Hoare annotation was computed. [2018-11-10 08:13:48,002 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 765 794) no Hoare annotation was computed. [2018-11-10 08:13:48,002 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 783) no Hoare annotation was computed. [2018-11-10 08:13:48,002 INFO L428 ceAbstractionStarter]: At program point L779-1(lines 779 783) the Hoare annotation is: true [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point L775-1(lines 775 789) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L428 ceAbstractionStarter]: At program point L775-3(lines 775 789) the Hoare annotation is: true [2018-11-10 08:13:48,003 INFO L428 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: true [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 765 794) the Hoare annotation is: true [2018-11-10 08:13:48,003 INFO L428 ceAbstractionStarter]: At program point L790(lines 765 794) the Hoare annotation is: true [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 863 874) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse2 (< |old(~waterLevel~0)| 2))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 863 874) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point L867-1(lines 863 874) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 819 825) no Hoare annotation was computed. [2018-11-10 08:13:48,003 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 819 825) the Hoare annotation is: true [2018-11-10 08:13:48,004 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:13:48,004 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 08:13:48,004 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:13:48,004 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:13:48,004 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 584 608) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 08:13:48,004 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 584 608) no Hoare annotation was computed. [2018-11-10 08:13:48,004 INFO L421 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,004 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 584 608) no Hoare annotation was computed. [2018-11-10 08:13:48,004 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 1) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (or .cse3 .cse1 .cse2 (not (= ~waterLevel~0 1))) .cse0) (or .cse0 (or .cse3 .cse1 (< ~waterLevel~0 2) .cse2)))) [2018-11-10 08:13:48,004 INFO L421 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (let ((.cse3 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 600) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 605) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 875 886) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point L879-1(lines 875 886) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 875 886) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (< |old(~waterLevel~0)| 1)) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1))) (and (or (< |old(~waterLevel~0)| 2) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse3)))) [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 964 971) no Hoare annotation was computed. [2018-11-10 08:13:48,005 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 964 971) the Hoare annotation is: true [2018-11-10 08:13:48,005 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 964 971) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 968) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-11-10 08:13:48,006 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< ~waterLevel~0 2) .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0 .cse1) (or (< ~waterLevel~0 2) .cse0 .cse1))) [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-11-10 08:13:48,006 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-11-10 08:13:48,006 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-11-10 08:13:48,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:13:48 BoogieIcfgContainer [2018-11-10 08:13:48,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:13:48,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:13:48,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:13:48,017 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:13:48,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:13:40" (3/4) ... [2018-11-10 08:13:48,021 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:13:48,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 08:13:48,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 08:13:48,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 08:13:48,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 08:13:48,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 08:13:48,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 08:13:48,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 08:13:48,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 08:13:48,037 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 08:13:48,038 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 08:13:48,038 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 08:13:48,064 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) [2018-11-10 08:13:48,064 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 08:13:48,108 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c29b2df0-31f5-45c3-8ce7-3735d893df45/bin-2019/uautomizer/witness.graphml [2018-11-10 08:13:48,108 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:13:48,108 INFO L168 Benchmark]: Toolchain (without parser) took 9080.10 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 437.3 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 327.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,109 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:13:48,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.37 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,109 INFO L168 Benchmark]: Boogie Preprocessor took 103.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,110 INFO L168 Benchmark]: RCFGBuilder took 712.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,110 INFO L168 Benchmark]: TraceAbstraction took 7869.21 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 280.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.9 MB). Peak memory consumption was 513.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,110 INFO L168 Benchmark]: Witness Printer took 90.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:48,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.37 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 712.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7869.21 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 280.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.9 MB). Peak memory consumption was 513.6 MB. Max. memory is 11.5 GB. * Witness Printer took 90.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 968]: 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: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: (((((((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 341 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 3.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2885 SDtfs, 2538 SDslu, 9128 SDs, 0 SdLazy, 4067 SolverSat, 1060 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 697 GetRequests, 577 SyntacticMatches, 3 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1526occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 475 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 2299 PreInvPairs, 2368 NumberOfFragments, 1871 HoareAnnotationTreeSize, 2299 FomulaSimplifications, 9251 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 8782 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2245 NumberOfCodeBlocks, 2245 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2229 ConstructedInterpolants, 0 QuantifiedInterpolants, 499139 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2398 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 188/198 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...