./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61_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_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 0997f7b4913388226e163b59383b8166cd33b05b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:56:28,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:56:28,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:56:28,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:56:28,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:56:28,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:56:28,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:56:28,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:56:28,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:56:28,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:56:28,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:56:28,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:56:28,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:56:28,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:56:28,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:56:28,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:56:28,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:56:28,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:56:28,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:56:28,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:56:28,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:56:28,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:56:28,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:56:28,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:56:28,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:56:28,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:56:28,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:56:28,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:56:28,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:56:28,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:56:28,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:56:28,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:56:28,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:56:28,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:56:28,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:56:28,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:56:28,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:56:28,888 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:56:28,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:56:28,889 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:56:28,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:56:28,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:56:28,890 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:56:28,890 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:56:28,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:56:28,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:56:28,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:56:28,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:56:28,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:56:28,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:56:28,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:56:28,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:56:28,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:56:28,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:56:28,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:56:28,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:56:28,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:56:28,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:56:28,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:56:28,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:56:28,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:56:28,895 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_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 -> 0997f7b4913388226e163b59383b8166cd33b05b [2018-11-10 03:56:28,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:56:28,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:56:28,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:56:28,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:56:28,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:56:28,943 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:56:28,999 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/data/35d605c6f/8e2eeea4c26d4acab361eeec435c1e82/FLAG744431d8d [2018-11-10 03:56:29,417 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:56:29,417 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/sv-benchmarks/c/product-lines/minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:56:29,426 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/data/35d605c6f/8e2eeea4c26d4acab361eeec435c1e82/FLAG744431d8d [2018-11-10 03:56:29,437 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/data/35d605c6f/8e2eeea4c26d4acab361eeec435c1e82 [2018-11-10 03:56:29,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:56:29,440 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:56:29,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:29,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:56:29,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:56:29,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29, skipping insertion in model container [2018-11-10 03:56:29,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:56:29,494 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:56:29,730 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:29,741 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:56:29,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:29,833 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:56:29,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29 WrapperNode [2018-11-10 03:56:29,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:29,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:56:29,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:56:29,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:56:29,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... [2018-11-10 03:56:29,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:56:29,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:56:29,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:56:29,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:56:29,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 03:56:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:56:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:56:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:56:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:56:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 03:56:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:56:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:56:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:56:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:56:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:56:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 03:56:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 03:56:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:56:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:56:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:56:30,802 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:56:30,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:30 BoogieIcfgContainer [2018-11-10 03:56:30,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:56:30,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:56:30,803 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:56:30,806 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:56:30,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:56:29" (1/3) ... [2018-11-10 03:56:30,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc6ff0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:56:30, skipping insertion in model container [2018-11-10 03:56:30,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:29" (2/3) ... [2018-11-10 03:56:30,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc6ff0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:56:30, skipping insertion in model container [2018-11-10 03:56:30,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:30" (3/3) ... [2018-11-10 03:56:30,810 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:56:30,817 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:56:30,824 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:56:30,836 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:56:30,862 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:56:30,862 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:56:30,862 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:56:30,863 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:56:30,863 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:56:30,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:56:30,863 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:56:30,863 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:56:30,863 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:56:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states. [2018-11-10 03:56:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 03:56:30,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:30,896 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:30,898 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:30,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:30,905 INFO L82 PathProgramCache]: Analyzing trace with hash -171842409, now seen corresponding path program 1 times [2018-11-10 03:56:30,906 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:30,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:30,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:30,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:30,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:31,158 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 03:56:31,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:31,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:56:31,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:56:31,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:56:31,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:56:31,177 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 2 states. [2018-11-10 03:56:31,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:31,219 INFO L93 Difference]: Finished difference Result 353 states and 430 transitions. [2018-11-10 03:56:31,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:56:31,220 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 89 [2018-11-10 03:56:31,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:31,232 INFO L225 Difference]: With dead ends: 353 [2018-11-10 03:56:31,232 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 03:56:31,236 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 03:56:31,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 03:56:31,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 03:56:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 03:56:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 225 transitions. [2018-11-10 03:56:31,289 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 225 transitions. Word has length 89 [2018-11-10 03:56:31,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:31,290 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 225 transitions. [2018-11-10 03:56:31,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:56:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 225 transitions. [2018-11-10 03:56:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 03:56:31,295 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:31,295 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] [2018-11-10 03:56:31,296 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:31,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:31,296 INFO L82 PathProgramCache]: Analyzing trace with hash -2027652291, now seen corresponding path program 1 times [2018-11-10 03:56:31,296 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:31,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:31,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:31,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:31,427 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 03:56:31,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:31,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:56:31,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:56:31,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:56:31,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:56:31,430 INFO L87 Difference]: Start difference. First operand 195 states and 225 transitions. Second operand 3 states. [2018-11-10 03:56:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:31,457 INFO L93 Difference]: Finished difference Result 300 states and 350 transitions. [2018-11-10 03:56:31,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:56:31,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-11-10 03:56:31,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:31,461 INFO L225 Difference]: With dead ends: 300 [2018-11-10 03:56:31,461 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 03:56:31,463 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 03:56:31,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 03:56:31,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 03:56:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 03:56:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 212 transitions. [2018-11-10 03:56:31,480 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 212 transitions. Word has length 91 [2018-11-10 03:56:31,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:31,481 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 212 transitions. [2018-11-10 03:56:31,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:56:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 212 transitions. [2018-11-10 03:56:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:56:31,484 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:31,484 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:31,485 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:31,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:31,485 INFO L82 PathProgramCache]: Analyzing trace with hash -2121959874, now seen corresponding path program 1 times [2018-11-10 03:56:31,485 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:31,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:31,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:31,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:31,623 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 03:56:31,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:31,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:56:31,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:56:31,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:56:31,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:56:31,625 INFO L87 Difference]: Start difference. First operand 185 states and 212 transitions. Second operand 7 states. [2018-11-10 03:56:31,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:31,842 INFO L93 Difference]: Finished difference Result 309 states and 364 transitions. [2018-11-10 03:56:31,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:56:31,842 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 03:56:31,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:31,845 INFO L225 Difference]: With dead ends: 309 [2018-11-10 03:56:31,845 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 03:56:31,846 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 03:56:31,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 03:56:31,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 03:56:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 03:56:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 211 transitions. [2018-11-10 03:56:31,864 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 211 transitions. Word has length 95 [2018-11-10 03:56:31,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:31,865 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 211 transitions. [2018-11-10 03:56:31,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:56:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 211 transitions. [2018-11-10 03:56:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 03:56:31,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:31,868 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:31,868 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:31,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:31,869 INFO L82 PathProgramCache]: Analyzing trace with hash 733029187, now seen corresponding path program 1 times [2018-11-10 03:56:31,869 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:31,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:31,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:31,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:31,995 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 03:56:31,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:31,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 03:56:31,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 03:56:31,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 03:56:31,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:56:31,996 INFO L87 Difference]: Start difference. First operand 185 states and 211 transitions. Second operand 5 states. [2018-11-10 03:56:32,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:32,485 INFO L93 Difference]: Finished difference Result 432 states and 515 transitions. [2018-11-10 03:56:32,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:56:32,486 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-10 03:56:32,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:32,489 INFO L225 Difference]: With dead ends: 432 [2018-11-10 03:56:32,489 INFO L226 Difference]: Without dead ends: 308 [2018-11-10 03:56:32,490 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 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 03:56:32,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-10 03:56:32,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 289. [2018-11-10 03:56:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2018-11-10 03:56:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 324 transitions. [2018-11-10 03:56:32,519 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 324 transitions. Word has length 113 [2018-11-10 03:56:32,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:32,520 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 324 transitions. [2018-11-10 03:56:32,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 03:56:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 324 transitions. [2018-11-10 03:56:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:56:32,522 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:32,522 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:32,523 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:32,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:32,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1718487607, now seen corresponding path program 1 times [2018-11-10 03:56:32,523 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:32,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:32,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:32,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:32,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:32,620 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 03:56:32,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:32,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:56:32,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:56:32,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:56:32,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:56:32,621 INFO L87 Difference]: Start difference. First operand 289 states and 324 transitions. Second operand 6 states. [2018-11-10 03:56:32,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:32,735 INFO L93 Difference]: Finished difference Result 652 states and 771 transitions. [2018-11-10 03:56:32,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:56:32,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-10 03:56:32,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:32,739 INFO L225 Difference]: With dead ends: 652 [2018-11-10 03:56:32,740 INFO L226 Difference]: Without dead ends: 424 [2018-11-10 03:56:32,741 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:56:32,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-11-10 03:56:32,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 420. [2018-11-10 03:56:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-10 03:56:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 479 transitions. [2018-11-10 03:56:32,770 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 479 transitions. Word has length 127 [2018-11-10 03:56:32,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:32,770 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 479 transitions. [2018-11-10 03:56:32,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:56:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 479 transitions. [2018-11-10 03:56:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 03:56:32,772 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:32,772 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:32,772 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:32,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:32,772 INFO L82 PathProgramCache]: Analyzing trace with hash 464787933, now seen corresponding path program 1 times [2018-11-10 03:56:32,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:32,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:32,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:32,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:32,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:32,876 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 03:56:32,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:32,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:56:32,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:56:32,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:56:32,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:56:32,878 INFO L87 Difference]: Start difference. First operand 420 states and 479 transitions. Second operand 6 states. [2018-11-10 03:56:33,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:33,037 INFO L93 Difference]: Finished difference Result 871 states and 1036 transitions. [2018-11-10 03:56:33,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:56:33,038 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 03:56:33,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:33,042 INFO L225 Difference]: With dead ends: 871 [2018-11-10 03:56:33,042 INFO L226 Difference]: Without dead ends: 643 [2018-11-10 03:56:33,043 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:56:33,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-11-10 03:56:33,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 625. [2018-11-10 03:56:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-10 03:56:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 731 transitions. [2018-11-10 03:56:33,077 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 731 transitions. Word has length 131 [2018-11-10 03:56:33,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:33,078 INFO L481 AbstractCegarLoop]: Abstraction has 625 states and 731 transitions. [2018-11-10 03:56:33,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:56:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 731 transitions. [2018-11-10 03:56:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 03:56:33,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:33,080 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:33,080 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:33,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:33,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1470872354, now seen corresponding path program 1 times [2018-11-10 03:56:33,081 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:33,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:33,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:33,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:33,167 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 03:56:33,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:33,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 03:56:33,168 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 03:56:33,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 03:56:33,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:56:33,169 INFO L87 Difference]: Start difference. First operand 625 states and 731 transitions. Second operand 5 states. [2018-11-10 03:56:33,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:33,198 INFO L93 Difference]: Finished difference Result 1068 states and 1280 transitions. [2018-11-10 03:56:33,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 03:56:33,200 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-10 03:56:33,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:33,202 INFO L225 Difference]: With dead ends: 1068 [2018-11-10 03:56:33,202 INFO L226 Difference]: Without dead ends: 635 [2018-11-10 03:56:33,204 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:56:33,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-11-10 03:56:33,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 629. [2018-11-10 03:56:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2018-11-10 03:56:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 734 transitions. [2018-11-10 03:56:33,230 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 734 transitions. Word has length 131 [2018-11-10 03:56:33,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:33,230 INFO L481 AbstractCegarLoop]: Abstraction has 629 states and 734 transitions. [2018-11-10 03:56:33,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 03:56:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 734 transitions. [2018-11-10 03:56:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 03:56:33,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:33,233 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:33,233 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:33,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:33,233 INFO L82 PathProgramCache]: Analyzing trace with hash -811340832, now seen corresponding path program 1 times [2018-11-10 03:56:33,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:33,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:33,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:33,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:33,333 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 03:56:33,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:33,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 03:56:33,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:56:33,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:56:33,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:56:33,335 INFO L87 Difference]: Start difference. First operand 629 states and 734 transitions. Second operand 9 states. [2018-11-10 03:56:33,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:33,386 INFO L93 Difference]: Finished difference Result 1214 states and 1453 transitions. [2018-11-10 03:56:33,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 03:56:33,386 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-11-10 03:56:33,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:33,389 INFO L225 Difference]: With dead ends: 1214 [2018-11-10 03:56:33,389 INFO L226 Difference]: Without dead ends: 646 [2018-11-10 03:56:33,390 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 03:56:33,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2018-11-10 03:56:33,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 636. [2018-11-10 03:56:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2018-11-10 03:56:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 741 transitions. [2018-11-10 03:56:33,416 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 741 transitions. Word has length 131 [2018-11-10 03:56:33,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:33,416 INFO L481 AbstractCegarLoop]: Abstraction has 636 states and 741 transitions. [2018-11-10 03:56:33,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:56:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 741 transitions. [2018-11-10 03:56:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:56:33,418 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:33,418 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:33,419 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:33,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:33,419 INFO L82 PathProgramCache]: Analyzing trace with hash 676350479, now seen corresponding path program 1 times [2018-11-10 03:56:33,419 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:33,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:33,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:33,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:33,512 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 03:56:33,513 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:56:33,513 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 03:56:33,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:33,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:56:33,706 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 03:56:33,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:56:33,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 03:56:33,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 03:56:33,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 03:56:33,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:56:33,729 INFO L87 Difference]: Start difference. First operand 636 states and 741 transitions. Second operand 14 states. [2018-11-10 03:56:34,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:34,333 INFO L93 Difference]: Finished difference Result 1662 states and 2015 transitions. [2018-11-10 03:56:34,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 03:56:34,334 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-10 03:56:34,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:34,340 INFO L225 Difference]: With dead ends: 1662 [2018-11-10 03:56:34,340 INFO L226 Difference]: Without dead ends: 1087 [2018-11-10 03:56:34,342 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:56:34,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1087 states. [2018-11-10 03:56:34,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 1084. [2018-11-10 03:56:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1084 states. [2018-11-10 03:56:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1084 states and 1259 transitions. [2018-11-10 03:56:34,408 INFO L78 Accepts]: Start accepts. Automaton has 1084 states and 1259 transitions. Word has length 143 [2018-11-10 03:56:34,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:34,408 INFO L481 AbstractCegarLoop]: Abstraction has 1084 states and 1259 transitions. [2018-11-10 03:56:34,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 03:56:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1259 transitions. [2018-11-10 03:56:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:56:34,411 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:34,411 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:34,412 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:34,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:34,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1509794223, now seen corresponding path program 1 times [2018-11-10 03:56:34,412 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:34,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:34,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:34,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:34,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:34,542 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 03:56:34,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:34,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:56:34,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:56:34,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:56:34,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:56:34,543 INFO L87 Difference]: Start difference. First operand 1084 states and 1259 transitions. Second operand 10 states. [2018-11-10 03:56:34,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:34,741 INFO L93 Difference]: Finished difference Result 2117 states and 2468 transitions. [2018-11-10 03:56:34,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 03:56:34,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 147 [2018-11-10 03:56:34,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:34,748 INFO L225 Difference]: With dead ends: 2117 [2018-11-10 03:56:34,748 INFO L226 Difference]: Without dead ends: 1094 [2018-11-10 03:56:34,751 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:56:34,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-10 03:56:34,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1053. [2018-11-10 03:56:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1053 states. [2018-11-10 03:56:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1191 transitions. [2018-11-10 03:56:34,807 INFO L78 Accepts]: Start accepts. Automaton has 1053 states and 1191 transitions. Word has length 147 [2018-11-10 03:56:34,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:34,807 INFO L481 AbstractCegarLoop]: Abstraction has 1053 states and 1191 transitions. [2018-11-10 03:56:34,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:56:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1191 transitions. [2018-11-10 03:56:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:56:34,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:34,810 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:34,810 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:34,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:34,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1547977549, now seen corresponding path program 1 times [2018-11-10 03:56:34,811 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:34,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:34,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:34,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:34,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:56:34,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:56:34,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:56:34,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:56:34,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:56:34,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:56:34,956 INFO L87 Difference]: Start difference. First operand 1053 states and 1191 transitions. Second operand 10 states. [2018-11-10 03:56:35,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:35,127 INFO L93 Difference]: Finished difference Result 2019 states and 2310 transitions. [2018-11-10 03:56:35,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 03:56:35,128 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 147 [2018-11-10 03:56:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:35,134 INFO L225 Difference]: With dead ends: 2019 [2018-11-10 03:56:35,134 INFO L226 Difference]: Without dead ends: 1027 [2018-11-10 03:56:35,137 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:56:35,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states. [2018-11-10 03:56:35,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 1011. [2018-11-10 03:56:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2018-11-10 03:56:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1141 transitions. [2018-11-10 03:56:35,188 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1141 transitions. Word has length 147 [2018-11-10 03:56:35,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:35,189 INFO L481 AbstractCegarLoop]: Abstraction has 1011 states and 1141 transitions. [2018-11-10 03:56:35,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:56:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1141 transitions. [2018-11-10 03:56:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 03:56:35,193 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:35,193 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:56:35,193 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:35,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:35,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1789971316, now seen corresponding path program 1 times [2018-11-10 03:56:35,194 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:35,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:35,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:35,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:35,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:56:35,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:56:35,321 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 03:56:35,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:35,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:56:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:56:35,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:56:35,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 03:56:35,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 03:56:35,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 03:56:35,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 03:56:35,643 INFO L87 Difference]: Start difference. First operand 1011 states and 1141 transitions. Second operand 12 states. [2018-11-10 03:56:37,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:37,210 INFO L93 Difference]: Finished difference Result 2897 states and 3523 transitions. [2018-11-10 03:56:37,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 03:56:37,211 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 195 [2018-11-10 03:56:37,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:37,217 INFO L225 Difference]: With dead ends: 2897 [2018-11-10 03:56:37,218 INFO L226 Difference]: Without dead ends: 1947 [2018-11-10 03:56:37,220 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 03:56:37,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states. [2018-11-10 03:56:37,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1794. [2018-11-10 03:56:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1794 states. [2018-11-10 03:56:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1794 states and 2063 transitions. [2018-11-10 03:56:37,292 INFO L78 Accepts]: Start accepts. Automaton has 1794 states and 2063 transitions. Word has length 195 [2018-11-10 03:56:37,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:37,293 INFO L481 AbstractCegarLoop]: Abstraction has 1794 states and 2063 transitions. [2018-11-10 03:56:37,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 03:56:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2063 transitions. [2018-11-10 03:56:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:56:37,295 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:37,296 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:56:37,296 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:37,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:37,296 INFO L82 PathProgramCache]: Analyzing trace with hash -179207472, now seen corresponding path program 1 times [2018-11-10 03:56:37,296 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:37,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:37,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:37,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:37,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:56:37,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:56:37,388 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/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 03:56:37,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:37,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:56:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:56:37,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:56:37,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 03:56:37,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 03:56:37,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 03:56:37,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:56:37,549 INFO L87 Difference]: Start difference. First operand 1794 states and 2063 transitions. Second operand 11 states. [2018-11-10 03:56:37,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:37,627 INFO L93 Difference]: Finished difference Result 3314 states and 3868 transitions. [2018-11-10 03:56:37,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:56:37,628 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 191 [2018-11-10 03:56:37,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:37,633 INFO L225 Difference]: With dead ends: 3314 [2018-11-10 03:56:37,633 INFO L226 Difference]: Without dead ends: 1581 [2018-11-10 03:56:37,636 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:56:37,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2018-11-10 03:56:37,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1581. [2018-11-10 03:56:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1581 states. [2018-11-10 03:56:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 1810 transitions. [2018-11-10 03:56:37,695 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 1810 transitions. Word has length 191 [2018-11-10 03:56:37,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:37,695 INFO L481 AbstractCegarLoop]: Abstraction has 1581 states and 1810 transitions. [2018-11-10 03:56:37,695 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 03:56:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1810 transitions. [2018-11-10 03:56:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 03:56:37,697 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:56:37,698 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:56:37,698 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:56:37,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:37,698 INFO L82 PathProgramCache]: Analyzing trace with hash 542049655, now seen corresponding path program 1 times [2018-11-10 03:56:37,698 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:56:37,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:56:37,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:37,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:37,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:56:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:56:37,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:56:37,788 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:56:37,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:56:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:37,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:56:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:56:38,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:56:38,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 03:56:38,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 03:56:38,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 03:56:38,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 03:56:38,054 INFO L87 Difference]: Start difference. First operand 1581 states and 1810 transitions. Second operand 15 states. [2018-11-10 03:56:40,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:56:40,142 INFO L93 Difference]: Finished difference Result 3688 states and 4675 transitions. [2018-11-10 03:56:40,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 03:56:40,143 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 195 [2018-11-10 03:56:40,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:56:40,144 INFO L225 Difference]: With dead ends: 3688 [2018-11-10 03:56:40,144 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:56:40,149 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 03:56:40,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:56:40,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:56:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:56:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:56:40,150 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 195 [2018-11-10 03:56:40,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:56:40,151 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:56:40,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 03:56:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:56:40,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:56:40,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:56:40,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:40,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:56:41,490 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 03:56:41,863 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 34 [2018-11-10 03:56:42,008 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 03:56:42,182 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2018-11-10 03:56:42,342 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2018-11-10 03:56:43,057 WARN L179 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2018-11-10 03:56:43,300 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 03:56:43,521 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-11-10 03:56:43,680 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2018-11-10 03:56:43,822 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 03:56:44,076 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2018-11-10 03:56:44,298 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-10 03:56:44,562 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 03:56:44,804 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 03:56:44,923 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-11-10 03:56:45,154 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-11-10 03:56:45,736 WARN L179 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-11-10 03:56:45,965 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2018-11-10 03:56:46,170 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2018-11-10 03:56:46,494 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2018-11-10 03:56:46,667 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 727) no Hoare annotation was computed. [2018-11-10 03:56:46,667 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 692 747) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L723-1(lines 723 727) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L717-1(lines 717 738) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 717 738) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 692 747) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L739(lines 716 740) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 692 747) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-10 03:56:46,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 748 807) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 748 807) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L800(lines 773 801) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 748 807) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 784) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L780-1(lines 780 784) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L774-1(lines 774 799) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point L774-3(lines 774 799) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed. [2018-11-10 03:56:46,669 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed. [2018-11-10 03:56:46,670 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 547 569) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 547 569) no Hoare annotation was computed. [2018-11-10 03:56:46,670 INFO L421 ceAbstractionStarter]: At program point L559(line 559) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 03:56:46,670 INFO L421 ceAbstractionStarter]: At program point L559-1(line 559) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 564) no Hoare annotation was computed. [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 547 569) no Hoare annotation was computed. [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 557 564) no Hoare annotation was computed. [2018-11-10 03:56:46,670 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L421 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,671 INFO L421 ceAbstractionStarter]: At program point L553(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,671 INFO L421 ceAbstractionStarter]: At program point L553-1(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 503 526) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 503 526) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 503 526) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 03:56:46,671 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 196) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L421 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 180 204) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 180 204) no Hoare annotation was computed. [2018-11-10 03:56:46,672 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 03:56:46,672 INFO L425 ceAbstractionStarter]: For program point L199-1(lines 180 204) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L421 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 275 283) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 275 283) the Hoare annotation is: true [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 275 283) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L428 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 339 357) the Hoare annotation is: true [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 339 357) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 339 357) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L291-2(lines 291 299) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L314-1(line 314) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 311) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 284 319) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point L303-2(lines 303 311) no Hoare annotation was computed. [2018-11-10 03:56:46,673 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 284 319) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 299) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 284 319) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 646 691) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 646 691) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 646 691) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L683-2(line 683) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2018-11-10 03:56:46,674 INFO L425 ceAbstractionStarter]: For program point L990(lines 990 991) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L990-1(lines 973 993) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 959 1004) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 984) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 986) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L978-1(line 978) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 993) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 959 1004) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point L998(line 998) no Hoare annotation was computed. [2018-11-10 03:56:46,675 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 959 1004) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point L998-1(line 998) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 534 543) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 534 543) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 534 543) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 264 274) the Hoare annotation is: true [2018-11-10 03:56:46,676 INFO L428 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 264 274) no Hoare annotation was computed. [2018-11-10 03:56:46,676 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 264 274) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 256 263) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 256 263) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 256 263) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 439 452) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 439 452) the Hoare annotation is: true [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 439 452) no Hoare annotation was computed. [2018-11-10 03:56:46,677 INFO L421 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 03:56:46,677 INFO L425 ceAbstractionStarter]: For program point L225-1(lines 206 230) no Hoare annotation was computed. [2018-11-10 03:56:46,678 INFO L421 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,678 INFO L421 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,678 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 206 230) no Hoare annotation was computed. [2018-11-10 03:56:46,678 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-11-10 03:56:46,678 INFO L421 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,678 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 206 230) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 227) no Hoare annotation was computed. [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 146 152) no Hoare annotation was computed. [2018-11-10 03:56:46,679 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 146 152) the Hoare annotation is: true [2018-11-10 03:56:46,679 INFO L421 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse3) (not (= ~systemActive~0 1)) (and .cse2 .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2018-11-10 03:56:46,679 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2018-11-10 03:56:46,679 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 54 99) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L421 ceAbstractionStarter]: At program point L100(lines 53 101) 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 03:56:46,680 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L421 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and .cse2 .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 03:56:46,680 INFO L425 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2018-11-10 03:56:46,680 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse4 .cse3) (and .cse2 (and .cse0 .cse5 .cse3)) (and .cse2 .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse3) (not (= ~systemActive~0 1)) (and .cse2 .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 947) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 913 958) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L954-1(line 954) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L952(line 952) no Hoare annotation was computed. [2018-11-10 03:56:46,681 INFO L425 ceAbstractionStarter]: For program point L952-1(line 952) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 913 958) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 913 958) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L944(lines 944 945) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L944-1(lines 927 947) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 938) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 940) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-10 03:56:46,682 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 231 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:56:46,682 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 231 238) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 231 238) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 453 461) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 453 461) the Hoare annotation is: true [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 453 461) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 423) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 407 429) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 407 429) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 407 429) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 606 615) no Hoare annotation was computed. [2018-11-10 03:56:46,683 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 606 615) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 606 615) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 865) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-10 03:56:46,684 INFO L425 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 906) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 838) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 810 912) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 859 879) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L859-3(lines 859 879) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L880(lines 858 881) no Hoare annotation was computed. [2018-11-10 03:56:46,685 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 855) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 810 912) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L901-1(line 901) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L860(lines 859 879) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L856(lines 856 897) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 810 912) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-10 03:56:46,686 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 909) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L417(line 417) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L417-1(line 417) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2018-11-10 03:56:46,687 INFO L425 ceAbstractionStarter]: For program point L983-1(line 983) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L990-1(line 990) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-10 03:56:46,688 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L297(line 297) no Hoare annotation was computed. [2018-11-10 03:56:46,689 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L937-1(line 937) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L937-2(line 937) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point L421-1(line 421) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,690 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 239 255) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L421 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 03:56:46,691 INFO L425 ceAbstractionStarter]: For program point L250-1(lines 239 255) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 239 255) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 03:56:46,691 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 252) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 03:56:46,691 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 320 338) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2018-11-10 03:56:46,691 INFO L428 ceAbstractionStarter]: At program point L327(line 327) the Hoare annotation is: true [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point L327-1(line 327) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 320 338) the Hoare annotation is: true [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 320 338) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 430 438) the Hoare annotation is: true [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 430 438) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 430 438) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 386 397) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (or (not (= 1 ~pumpRunning~0)) .cse6))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse6 .cse3 .cse0) (or .cse4 .cse7 .cse1 .cse2)))) [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 386 397) no Hoare annotation was computed. [2018-11-10 03:56:46,692 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 386 397) no Hoare annotation was computed. [2018-11-10 03:56:46,693 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,693 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,693 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,693 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse10 .cse2 .cse3)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse10))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3) (or .cse0 .cse5 (< 1 |old(~waterLevel~0)|) .cse7) (or .cse5 .cse1 (and (<= ~waterLevel~0 2) .cse8 .cse9) .cse7) (or .cse6 .cse1 .cse3 .cse4)))) [2018-11-10 03:56:46,693 INFO L425 ceAbstractionStarter]: For program point L126(lines 125 144) no Hoare annotation was computed. [2018-11-10 03:56:46,693 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 122 145) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 (and .cse9 .cse6 .cse5) .cse4 .cse7) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-11-10 03:56:46,693 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 122 145) no Hoare annotation was computed. [2018-11-10 03:56:46,694 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse8 (or .cse17 .cse18 .cse11)) (.cse3 (and .cse16 (< ~waterLevel~0 2) .cse15)) (.cse12 (<= 1 ~waterLevel~0)) (.cse13 (< |old(~waterLevel~0)| 2)) (.cse1 (or .cse18 .cse11)) (.cse2 (not .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse16 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse10 .cse11 .cse2) (or .cse4 .cse12 .cse0 .cse13 .cse8) (or .cse10 .cse0 .cse11 .cse2 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse6 .cse5 .cse7 .cse1 .cse2) (or .cse4 .cse0 .cse8 .cse3) (or .cse12 .cse0 .cse13 .cse1 .cse2) (or .cse4 .cse10 .cse0 .cse11 .cse9)))) [2018-11-10 03:56:46,694 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 122 145) no Hoare annotation was computed. [2018-11-10 03:56:46,694 INFO L421 ceAbstractionStarter]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse18 (= ~methaneLevelCritical~0 0)) (.cse21 (<= ~waterLevel~0 1)) (.cse22 (<= 1 ~waterLevel~0)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 1))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (= 0 ~pumpRunning~0))) (let ((.cse1 (and .cse10 .cse20)) (.cse4 (and .cse10 .cse12)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse2 (or .cse19 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse21 .cse22 .cse12)) (.cse15 (and .cse20 .cse21 .cse22)) (.cse17 (< |old(~waterLevel~0)| 2)) (.cse6 (or .cse18 .cse19 .cse14)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse8 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse3) (or .cse5 .cse9 (and .cse10 .cse11 .cse12) .cse13 .cse14) (or .cse15 .cse16 .cse13 .cse17 .cse2 .cse3) (or .cse5 .cse16 .cse15 .cse13 .cse17 .cse6) (or .cse9 (and .cse10 (< ~waterLevel~0 2) .cse11 .cse12) .cse13 .cse14 (and .cse10 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse3)))) [2018-11-10 03:56:46,694 INFO L428 ceAbstractionStarter]: At program point L483-3(lines 483 497) the Hoare annotation is: true [2018-11-10 03:56:46,694 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 473 502) no Hoare annotation was computed. [2018-11-10 03:56:46,694 INFO L428 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: true [2018-11-10 03:56:46,694 INFO L425 ceAbstractionStarter]: For program point L479-1(line 479) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L428 ceAbstractionStarter]: At program point L498(lines 473 502) the Hoare annotation is: true [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 473 502) the Hoare annotation is: true [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 491) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L428 ceAbstractionStarter]: At program point L487-1(lines 487 491) the Hoare annotation is: true [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 483 497) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 398 406) the Hoare annotation is: true [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 398 406) no Hoare annotation was computed. [2018-11-10 03:56:46,695 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 398 406) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 571 603) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 571 603) the Hoare annotation is: true [2018-11-10 03:56:46,696 INFO L421 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0) .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5) (or .cse6 .cse4 .cse3 .cse5))) [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point L588-1(line 588) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 599) no Hoare annotation was computed. [2018-11-10 03:56:46,696 INFO L425 ceAbstractionStarter]: For program point L586-1(lines 571 603) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L421 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5 .cse6) (or .cse2 .cse7 .cse6 .cse3 .cse5) (or .cse0 .cse4 .cse7 .cse3))) [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point L584-1(line 584) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 600) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L428 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: true [2018-11-10 03:56:46,697 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 362 373) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point L366-1(lines 362 373) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 362 373) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 527 533) no Hoare annotation was computed. [2018-11-10 03:56:46,697 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 527 533) the Hoare annotation is: true [2018-11-10 03:56:46,697 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,698 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) (< ~waterLevel~0 2)) [2018-11-10 03:56:46,698 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:56:46,698 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:56:46,698 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 154 178) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 03:56:46,698 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 03:56:46,698 INFO L425 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2018-11-10 03:56:46,698 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2018-11-10 03:56:46,698 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 154 178) no Hoare annotation was computed. [2018-11-10 03:56:46,699 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 03:56:46,699 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 154 178) no Hoare annotation was computed. [2018-11-10 03:56:46,699 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse2 .cse0 .cse3 .cse4 .cse7) (or .cse1 .cse5 .cse6 .cse4))) [2018-11-10 03:56:46,699 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3 (and .cse5 .cse6)) (or .cse1 .cse7 .cse3 .cse8) (or .cse0 .cse1 .cse7 .cse3) (or (and (<= 2 ~waterLevel~0) .cse5 .cse6) .cse2 .cse4 .cse3 .cse8))) [2018-11-10 03:56:46,699 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2018-11-10 03:56:46,699 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 374 385) no Hoare annotation was computed. [2018-11-10 03:56:46,699 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 374 385) no Hoare annotation was computed. [2018-11-10 03:56:46,699 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 374 385) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse3 .cse7)) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse5 .cse8 .cse1 .cse3 .cse7) (or .cse0 .cse8 (or .cse6 .cse3) .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse5)))) [2018-11-10 03:56:46,700 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 463 470) no Hoare annotation was computed. [2018-11-10 03:56:46,700 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 463 470) the Hoare annotation is: true [2018-11-10 03:56:46,700 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2018-11-10 03:56:46,700 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 463 470) no Hoare annotation was computed. [2018-11-10 03:56:46,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:56:46 BoogieIcfgContainer [2018-11-10 03:56:46,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:56:46,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:56:46,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:56:46,717 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:56:46,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:30" (3/4) ... [2018-11-10 03:56:46,724 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:56:46,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 03:56:46,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 03:56:46,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 03:56:46,733 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:56:46,734 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:56:46,735 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:56:46,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:56:46,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 03:56:46,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:56:46,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:56:46,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:56:46,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:56:46,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:56:46,746 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 03:56:46,747 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 03:56:46,748 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:56:46,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 03:56:46,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 03:56:46,840 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c68d2f4c-13df-4c37-be43-ff41bbae4172/bin-2019/uautomizer/witness.graphml [2018-11-10 03:56:46,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:56:46,841 INFO L168 Benchmark]: Toolchain (without parser) took 17401.71 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.0 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 491.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,842 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:56:46,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,843 INFO L168 Benchmark]: Boogie Preprocessor took 146.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,843 INFO L168 Benchmark]: RCFGBuilder took 822.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,843 INFO L168 Benchmark]: TraceAbstraction took 15913.34 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -1.9 MB). Peak memory consumption was 533.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,843 INFO L168 Benchmark]: Witness Printer took 123.89 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:46,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 931.3 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 822.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15913.34 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -1.9 MB). Peak memory consumption was 533.8 MB. Max. memory is 11.5 GB. * Witness Printer took 123.89 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 467]: 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: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) || (((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || (((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 355 locations, 1 error locations. SAFE Result, 15.8s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3555 SDtfs, 3007 SDslu, 14222 SDs, 0 SdLazy, 7003 SolverSat, 1419 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 922 GetRequests, 767 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1794occurred 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: 0.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 270 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 4919 PreInvPairs, 5428 NumberOfFragments, 3351 HoareAnnotationTreeSize, 4919 FomulaSimplifications, 15130 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 70 FomulaSimplificationsInter, 37012 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2650 NumberOfCodeBlocks, 2650 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2632 ConstructedInterpolants, 0 QuantifiedInterpolants, 599240 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3242 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 263/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...