./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/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 f25a9f8800d2b9b6ef21419533be8e4411f52f7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:42:18,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:42:18,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:42:18,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:42:18,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:42:18,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:42:18,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:42:18,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:42:18,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:42:18,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:42:18,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:42:18,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:42:18,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:42:18,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:42:18,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:42:18,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:42:18,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:42:18,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:42:18,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:42:18,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:42:18,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:42:18,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:42:18,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:42:18,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:42:18,105 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:42:18,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:42:18,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:42:18,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:42:18,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:42:18,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:42:18,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:42:18,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:42:18,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:42:18,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:42:18,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:42:18,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:42:18,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:42:18,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:42:18,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:42:18,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:42:18,122 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:42:18,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:42:18,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:42:18,122 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:42:18,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:42:18,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:42:18,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:42:18,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:42:18,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:42:18,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:42:18,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:42:18,125 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:42:18,125 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:42:18,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:42:18,125 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:42:18,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:42:18,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:42:18,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:42:18,126 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:42:18,126 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:42:18,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:42:18,126 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:42:18,126 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_8b97ca6b-4d08-4299-a7fc-d1de34368051/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 -> f25a9f8800d2b9b6ef21419533be8e4411f52f7f [2018-11-18 09:42:18,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:42:18,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:42:18,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:42:18,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:42:18,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:42:18,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-18 09:42:18,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/data/7b1c1de28/4caa12630f2f42499e66741d887417fb/FLAG4fdb8f5a5 [2018-11-18 09:42:18,626 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:42:18,627 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-18 09:42:18,633 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/data/7b1c1de28/4caa12630f2f42499e66741d887417fb/FLAG4fdb8f5a5 [2018-11-18 09:42:18,642 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/data/7b1c1de28/4caa12630f2f42499e66741d887417fb [2018-11-18 09:42:18,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:42:18,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:42:18,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:42:18,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:42:18,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:42:18,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:42:18" (1/1) ... [2018-11-18 09:42:18,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53053714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:18, skipping insertion in model container [2018-11-18 09:42:18,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:42:18" (1/1) ... [2018-11-18 09:42:18,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:42:18,687 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:42:18,875 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:42:18,884 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:42:18,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:42:19,012 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:42:19,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19 WrapperNode [2018-11-18 09:42:19,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:42:19,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:42:19,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:42:19,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:42:19,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... [2018-11-18 09:42:19,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:42:19,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:42:19,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:42:19,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:42:19,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/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 [2018-11-18 09:42:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:42:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:42:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:42:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:42:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:42:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:42:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:42:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:42:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:42:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:42:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:42:19,749 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:42:19,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:42:19 BoogieIcfgContainer [2018-11-18 09:42:19,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:42:19,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:42:19,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:42:19,753 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:42:19,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:42:18" (1/3) ... [2018-11-18 09:42:19,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c99611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:42:19, skipping insertion in model container [2018-11-18 09:42:19,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:42:19" (2/3) ... [2018-11-18 09:42:19,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c99611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:42:19, skipping insertion in model container [2018-11-18 09:42:19,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:42:19" (3/3) ... [2018-11-18 09:42:19,756 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-18 09:42:19,761 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:42:19,767 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:42:19,777 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:42:19,798 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:42:19,799 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:42:19,799 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:42:19,799 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:42:19,799 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:42:19,799 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:42:19,799 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:42:19,799 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:42:19,800 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:42:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-11-18 09:42:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:42:19,823 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:19,823 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] [2018-11-18 09:42:19,825 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:19,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:19,830 INFO L82 PathProgramCache]: Analyzing trace with hash -333736910, now seen corresponding path program 1 times [2018-11-18 09:42:19,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:19,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:19,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:19,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:19,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:20,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:20,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:42:20,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:42:20,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:42:20,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:42:20,039 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-11-18 09:42:20,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:20,066 INFO L93 Difference]: Finished difference Result 250 states and 309 transitions. [2018-11-18 09:42:20,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:42:20,067 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 09:42:20,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:20,076 INFO L225 Difference]: With dead ends: 250 [2018-11-18 09:42:20,077 INFO L226 Difference]: Without dead ends: 125 [2018-11-18 09:42:20,080 INFO L604 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 [2018-11-18 09:42:20,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-18 09:42:20,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-18 09:42:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-18 09:42:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 146 transitions. [2018-11-18 09:42:20,117 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 146 transitions. Word has length 52 [2018-11-18 09:42:20,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:20,117 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 146 transitions. [2018-11-18 09:42:20,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:42:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 146 transitions. [2018-11-18 09:42:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 09:42:20,120 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:20,120 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] [2018-11-18 09:42:20,120 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:20,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:20,121 INFO L82 PathProgramCache]: Analyzing trace with hash -300253576, now seen corresponding path program 1 times [2018-11-18 09:42:20,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:20,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:20,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:20,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:20,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:20,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:42:20,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:42:20,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:42:20,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:42:20,210 INFO L87 Difference]: Start difference. First operand 125 states and 146 transitions. Second operand 3 states. [2018-11-18 09:42:20,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:20,230 INFO L93 Difference]: Finished difference Result 197 states and 229 transitions. [2018-11-18 09:42:20,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:42:20,232 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 09:42:20,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:20,233 INFO L225 Difference]: With dead ends: 197 [2018-11-18 09:42:20,233 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 09:42:20,234 INFO L604 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 [2018-11-18 09:42:20,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 09:42:20,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-18 09:42:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-18 09:42:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2018-11-18 09:42:20,245 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 54 [2018-11-18 09:42:20,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:20,245 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2018-11-18 09:42:20,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:42:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2018-11-18 09:42:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:42:20,247 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:20,247 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] [2018-11-18 09:42:20,247 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:20,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:20,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1015540310, now seen corresponding path program 1 times [2018-11-18 09:42:20,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:20,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:20,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:20,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:20,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:20,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:42:20,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:42:20,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:42:20,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:42:20,354 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 7 states. [2018-11-18 09:42:20,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:20,669 INFO L93 Difference]: Finished difference Result 206 states and 243 transitions. [2018-11-18 09:42:20,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:42:20,669 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 09:42:20,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:20,671 INFO L225 Difference]: With dead ends: 206 [2018-11-18 09:42:20,671 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 09:42:20,672 INFO L604 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 [2018-11-18 09:42:20,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 09:42:20,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-18 09:42:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-18 09:42:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 132 transitions. [2018-11-18 09:42:20,682 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 132 transitions. Word has length 58 [2018-11-18 09:42:20,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:20,682 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 132 transitions. [2018-11-18 09:42:20,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:42:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2018-11-18 09:42:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 09:42:20,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:20,684 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] [2018-11-18 09:42:20,685 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:20,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:20,685 INFO L82 PathProgramCache]: Analyzing trace with hash -558279619, now seen corresponding path program 1 times [2018-11-18 09:42:20,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:20,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:20,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:20,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:20,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:20,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:42:20,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:42:20,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:42:20,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:42:20,764 INFO L87 Difference]: Start difference. First operand 115 states and 132 transitions. Second operand 5 states. [2018-11-18 09:42:21,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:21,103 INFO L93 Difference]: Finished difference Result 305 states and 365 transitions. [2018-11-18 09:42:21,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:42:21,103 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2018-11-18 09:42:21,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:21,105 INFO L225 Difference]: With dead ends: 305 [2018-11-18 09:42:21,105 INFO L226 Difference]: Without dead ends: 214 [2018-11-18 09:42:21,106 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:42:21,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-11-18 09:42:21,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 195. [2018-11-18 09:42:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-18 09:42:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 224 transitions. [2018-11-18 09:42:21,126 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 224 transitions. Word has length 66 [2018-11-18 09:42:21,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:21,127 INFO L480 AbstractCegarLoop]: Abstraction has 195 states and 224 transitions. [2018-11-18 09:42:21,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:42:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 224 transitions. [2018-11-18 09:42:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 09:42:21,128 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:21,128 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] [2018-11-18 09:42:21,129 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:21,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:21,129 INFO L82 PathProgramCache]: Analyzing trace with hash -140136337, now seen corresponding path program 1 times [2018-11-18 09:42:21,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:21,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:21,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:21,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:21,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:21,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:42:21,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:42:21,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:42:21,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:42:21,224 INFO L87 Difference]: Start difference. First operand 195 states and 224 transitions. Second operand 6 states. [2018-11-18 09:42:21,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:21,388 INFO L93 Difference]: Finished difference Result 487 states and 588 transitions. [2018-11-18 09:42:21,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:42:21,388 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-11-18 09:42:21,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:21,392 INFO L225 Difference]: With dead ends: 487 [2018-11-18 09:42:21,392 INFO L226 Difference]: Without dead ends: 316 [2018-11-18 09:42:21,393 INFO L604 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 [2018-11-18 09:42:21,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-11-18 09:42:21,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 312. [2018-11-18 09:42:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 09:42:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 364 transitions. [2018-11-18 09:42:21,416 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 364 transitions. Word has length 80 [2018-11-18 09:42:21,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:21,416 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 364 transitions. [2018-11-18 09:42:21,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:42:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 364 transitions. [2018-11-18 09:42:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:42:21,418 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:21,418 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:42:21,418 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:21,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:21,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1927356651, now seen corresponding path program 1 times [2018-11-18 09:42:21,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:21,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:21,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:21,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:21,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:21,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:42:21,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:42:21,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:42:21,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:42:21,507 INFO L87 Difference]: Start difference. First operand 312 states and 364 transitions. Second operand 6 states. [2018-11-18 09:42:21,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:21,663 INFO L93 Difference]: Finished difference Result 649 states and 784 transitions. [2018-11-18 09:42:21,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:42:21,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-18 09:42:21,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:21,668 INFO L225 Difference]: With dead ends: 649 [2018-11-18 09:42:21,668 INFO L226 Difference]: Without dead ends: 478 [2018-11-18 09:42:21,669 INFO L604 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 [2018-11-18 09:42:21,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-11-18 09:42:21,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 460. [2018-11-18 09:42:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-11-18 09:42:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 547 transitions. [2018-11-18 09:42:21,694 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 547 transitions. Word has length 84 [2018-11-18 09:42:21,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:21,695 INFO L480 AbstractCegarLoop]: Abstraction has 460 states and 547 transitions. [2018-11-18 09:42:21,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:42:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 547 transitions. [2018-11-18 09:42:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:42:21,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:21,696 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:42:21,697 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:21,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:21,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1597590890, now seen corresponding path program 1 times [2018-11-18 09:42:21,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:21,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:21,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:21,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:21,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:21,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:42:21,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:42:21,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:42:21,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:42:21,755 INFO L87 Difference]: Start difference. First operand 460 states and 547 transitions. Second operand 5 states. [2018-11-18 09:42:21,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:21,777 INFO L93 Difference]: Finished difference Result 789 states and 956 transitions. [2018-11-18 09:42:21,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 09:42:21,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 09:42:21,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:21,780 INFO L225 Difference]: With dead ends: 789 [2018-11-18 09:42:21,780 INFO L226 Difference]: Without dead ends: 470 [2018-11-18 09:42:21,781 INFO L604 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 [2018-11-18 09:42:21,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-11-18 09:42:21,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 464. [2018-11-18 09:42:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-11-18 09:42:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 550 transitions. [2018-11-18 09:42:21,802 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 550 transitions. Word has length 84 [2018-11-18 09:42:21,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:21,803 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 550 transitions. [2018-11-18 09:42:21,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:42:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 550 transitions. [2018-11-18 09:42:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 09:42:21,804 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:21,804 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:42:21,804 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:21,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:21,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1669977448, now seen corresponding path program 1 times [2018-11-18 09:42:21,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:21,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:21,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:21,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:21,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:21,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 09:42:21,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:42:21,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:42:21,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:42:21,884 INFO L87 Difference]: Start difference. First operand 464 states and 550 transitions. Second operand 9 states. [2018-11-18 09:42:21,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:21,923 INFO L93 Difference]: Finished difference Result 921 states and 1114 transitions. [2018-11-18 09:42:21,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:42:21,924 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2018-11-18 09:42:21,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:21,926 INFO L225 Difference]: With dead ends: 921 [2018-11-18 09:42:21,926 INFO L226 Difference]: Without dead ends: 481 [2018-11-18 09:42:21,928 INFO L604 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 [2018-11-18 09:42:21,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2018-11-18 09:42:21,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 471. [2018-11-18 09:42:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-11-18 09:42:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 557 transitions. [2018-11-18 09:42:21,945 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 557 transitions. Word has length 84 [2018-11-18 09:42:21,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:21,945 INFO L480 AbstractCegarLoop]: Abstraction has 471 states and 557 transitions. [2018-11-18 09:42:21,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:42:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 557 transitions. [2018-11-18 09:42:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 09:42:21,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:21,947 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] [2018-11-18 09:42:21,947 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:21,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:21,947 INFO L82 PathProgramCache]: Analyzing trace with hash -2145822819, now seen corresponding path program 1 times [2018-11-18 09:42:21,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:21,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:21,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:21,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:42:22,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:42:22,031 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/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 [2018-11-18 09:42:22,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:22,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:42:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:42:22,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:42:22,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-18 09:42:22,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 09:42:22,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 09:42:22,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-18 09:42:22,203 INFO L87 Difference]: Start difference. First operand 471 states and 557 transitions. Second operand 14 states. [2018-11-18 09:42:22,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:22,999 INFO L93 Difference]: Finished difference Result 1232 states and 1508 transitions. [2018-11-18 09:42:23,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 09:42:23,000 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 96 [2018-11-18 09:42:23,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:23,006 INFO L225 Difference]: With dead ends: 1232 [2018-11-18 09:42:23,006 INFO L226 Difference]: Without dead ends: 785 [2018-11-18 09:42:23,008 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:42:23,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2018-11-18 09:42:23,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 782. [2018-11-18 09:42:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2018-11-18 09:42:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 915 transitions. [2018-11-18 09:42:23,056 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 915 transitions. Word has length 96 [2018-11-18 09:42:23,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:23,057 INFO L480 AbstractCegarLoop]: Abstraction has 782 states and 915 transitions. [2018-11-18 09:42:23,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 09:42:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 915 transitions. [2018-11-18 09:42:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 09:42:23,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:23,059 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] [2018-11-18 09:42:23,060 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:23,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:23,060 INFO L82 PathProgramCache]: Analyzing trace with hash -2092424319, now seen corresponding path program 1 times [2018-11-18 09:42:23,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:23,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:23,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:23,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:23,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:42:23,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:23,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:42:23,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:42:23,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:42:23,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:42:23,181 INFO L87 Difference]: Start difference. First operand 782 states and 915 transitions. Second operand 10 states. [2018-11-18 09:42:23,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:23,404 INFO L93 Difference]: Finished difference Result 1512 states and 1792 transitions. [2018-11-18 09:42:23,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 09:42:23,405 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2018-11-18 09:42:23,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:23,407 INFO L225 Difference]: With dead ends: 1512 [2018-11-18 09:42:23,407 INFO L226 Difference]: Without dead ends: 754 [2018-11-18 09:42:23,408 INFO L604 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 [2018-11-18 09:42:23,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2018-11-18 09:42:23,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 740. [2018-11-18 09:42:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 740 states. [2018-11-18 09:42:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 864 transitions. [2018-11-18 09:42:23,429 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 864 transitions. Word has length 100 [2018-11-18 09:42:23,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:23,430 INFO L480 AbstractCegarLoop]: Abstraction has 740 states and 864 transitions. [2018-11-18 09:42:23,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:42:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 864 transitions. [2018-11-18 09:42:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 09:42:23,431 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:42:23,431 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] [2018-11-18 09:42:23,431 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:42:23,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:42:23,432 INFO L82 PathProgramCache]: Analyzing trace with hash 704531679, now seen corresponding path program 1 times [2018-11-18 09:42:23,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:42:23,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:42:23,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:23,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:42:23,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:42:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:42:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:42:23,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:42:23,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:42:23,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:42:23,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:42:23,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:42:23,506 INFO L87 Difference]: Start difference. First operand 740 states and 864 transitions. Second operand 10 states. [2018-11-18 09:42:23,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:42:23,705 INFO L93 Difference]: Finished difference Result 1457 states and 1706 transitions. [2018-11-18 09:42:23,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:42:23,705 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2018-11-18 09:42:23,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:42:23,706 INFO L225 Difference]: With dead ends: 1457 [2018-11-18 09:42:23,706 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:42:23,708 INFO L604 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 [2018-11-18 09:42:23,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:42:23,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:42:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:42:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:42:23,709 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2018-11-18 09:42:23,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:42:23,709 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:42:23,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:42:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:42:23,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:42:23,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:42:24,221 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-11-18 09:42:24,396 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-11-18 09:42:24,920 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-18 09:42:25,622 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 629 650) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 604 659) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L629-3(lines 629 650) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L651(lines 628 652) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 604 659) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 604 659) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 696) no Hoare annotation was computed. [2018-11-18 09:42:25,754 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 660 719) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 711) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L686-3(lines 686 711) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 660 719) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 660 719) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point L712(lines 685 713) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 09:42:25,755 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 09:42:25,755 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 528 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,755 INFO L421 ceAbstractionStarter]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,756 INFO L421 ceAbstractionStarter]: At program point L540-1(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 538 545) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 528 550) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,756 INFO L421 ceAbstractionStarter]: At program point L534(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,756 INFO L421 ceAbstractionStarter]: At program point L534-1(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 528 550) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 487 510) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 487 510) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 487 510) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-18 09:42:25,756 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2018-11-18 09:42:25,757 INFO L425 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 558 603) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 558 603) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 558 603) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 898) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 871 916) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 905) no Hoare annotation was computed. [2018-11-18 09:42:25,758 INFO L425 ceAbstractionStarter]: For program point L885-1(lines 885 905) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 871 916) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 871 916) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 518 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 518 527) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 518 527) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 182 192) the Hoare annotation is: true [2018-11-18 09:42:25,759 INFO L428 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: true [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point L187-1(line 187) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 174 181) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or .cse4 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse5))) [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point L129-1(line 129) no Hoare annotation was computed. [2018-11-18 09:42:25,759 INFO L425 ceAbstractionStarter]: For program point L127(lines 127 144) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 123 147) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse5 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse1 .cse6))) [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3) (or .cse2 .cse3 .cse1 .cse5))) [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (not (= ~waterLevel~0 2)) (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse1 .cse3 .cse5 .cse2) (or .cse4 .cse3 .cse5))) [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and .cse7 (= processEnvironment_~tmp~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (not (= ~waterLevel~0 2)) .cse7))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse2) (or .cse1 .cse2 .cse6) (or .cse4 .cse3 .cse2 .cse6 .cse5)))) [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 139) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 115 121) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 115 121) the Hoare annotation is: true [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 261 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse0 .cse3 .cse2) (and .cse1 .cse4 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:42:25,760 INFO L421 ceAbstractionStarter]: At program point L314(lines 271 316) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse0 .cse3 .cse2) (and .cse1 .cse4 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 261 324) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2018-11-18 09:42:25,760 INFO L425 ceAbstractionStarter]: For program point L271-1(lines 271 316) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L421 ceAbstractionStarter]: At program point L317(lines 270 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L421 ceAbstractionStarter]: At program point L307-2(lines 301 312) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse3 .cse0 .cse2) (and .cse4 .cse1 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L272(lines 271 316) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 312) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L421 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse3 .cse0 .cse2) (and .cse4 .cse1 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 261 324) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 825 870) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 825 870) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 825 870) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 852) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 859) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 859) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 148 155) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 148 155) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 148 155) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2018-11-18 09:42:25,761 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 809) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 722 824) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 750) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 821) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 722 824) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 777) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 771 791) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L771-3(lines 771 791) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L792(lines 770 793) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 722 824) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 767) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L772(lines 771 791) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-18 09:42:25,762 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 157 173) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 09:42:25,763 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 (and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~pumpRunning~0)) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 238 256) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 251) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 238 256) the Hoare annotation is: true [2018-11-18 09:42:25,763 INFO L428 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: true [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L247-2(lines 247 251) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 238 256) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse1) (or .cse2 .cse6 .cse1 .cse3) (or .cse5 .cse4 .cse6 .cse1))) [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,763 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2018-11-18 09:42:25,763 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse7))) [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point L95(lines 94 113) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 91 114) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse3 (not (= ~waterLevel~0 2))) (.cse9 (= 0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 .cse1 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse4 .cse6 .cse3) (or .cse7 .cse5 .cse4 .cse8 .cse6) (or .cse2 .cse7 .cse4 .cse8 .cse6) (or .cse0 .cse9 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse4 .cse3) (or .cse2 .cse4 .cse9 .cse6) (or .cse10 .cse5 .cse4 .cse6) (or .cse0 .cse7 .cse5 .cse4 .cse8) (or .cse10 .cse0 .cse5 .cse4) (or .cse0 .cse7 .cse2 .cse4 .cse8))) [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 91 114) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= ~waterLevel~0 2))) (.cse10 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse3) (or .cse4 .cse5 .cse3 .cse7 .cse6) (or .cse5 .cse8 .cse3 .cse9 .cse7) (or .cse0 .cse10 .cse5 .cse3) (or .cse5 .cse3 .cse10 .cse7) (or .cse2 .cse3 .cse1 .cse7) (or .cse0 .cse8 .cse5 .cse3 .cse9))) [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 91 114) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L421 ceAbstractionStarter]: At program point L102(lines 102 108) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| 2)) (.cse4 (not (= ~waterLevel~0 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5)) (or .cse6 .cse1 .cse7 .cse2) (or .cse8 .cse0 .cse2 .cse9 .cse3) (or .cse6 .cse10 .cse0 .cse4 .cse2) (or .cse6 .cse5 .cse0 .cse2) (or .cse10 .cse0 .cse4 .cse2 .cse3) (or .cse7 .cse2 .cse1 .cse3) (or .cse6 .cse8 .cse0 .cse2 .cse9))) [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 457 486) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L428 ceAbstractionStarter]: At program point L471-1(lines 471 475) the Hoare annotation is: true [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point L467-1(lines 467 481) no Hoare annotation was computed. [2018-11-18 09:42:25,764 INFO L428 ceAbstractionStarter]: At program point L467-3(lines 467 481) the Hoare annotation is: true [2018-11-18 09:42:25,764 INFO L428 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2018-11-18 09:42:25,764 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L428 ceAbstractionStarter]: At program point L482(lines 457 486) the Hoare annotation is: true [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 457 486) the Hoare annotation is: true [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L421 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 328 360) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 328 360) the Hoare annotation is: true [2018-11-18 09:42:25,765 INFO L421 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L343-1(lines 328 360) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L421 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-18 09:42:25,765 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 357) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L428 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: true [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (let ((.cse0 (= 1 ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 511 517) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 511 517) the Hoare annotation is: true [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 09:42:25,766 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse2 .cse7) (or .cse7 .cse6 .cse8 .cse2 .cse4) (or .cse5 .cse1 .cse0 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse7))) [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2018-11-18 09:42:25,766 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2018-11-18 09:42:25,766 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2018-11-18 09:42:25,767 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2018-11-18 09:42:25,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:42:25 BoogieIcfgContainer [2018-11-18 09:42:25,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:42:25,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:42:25,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:42:25,776 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:42:25,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:42:19" (3/4) ... [2018-11-18 09:42:25,780 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:42:25,785 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:42:25,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:42:25,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:42:25,788 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:42:25,789 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:42:25,789 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:42:25,795 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:42:25,796 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:42:25,796 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:42:25,818 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:42:25,819 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:42:25,854 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8b97ca6b-4d08-4299-a7fc-d1de34368051/bin-2019/uautomizer/witness.graphml [2018-11-18 09:42:25,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:42:25,855 INFO L168 Benchmark]: Toolchain (without parser) took 7210.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 340.8 MB). Free memory was 958.1 MB in the beginning and 988.0 MB in the end (delta: -30.0 MB). Peak memory consumption was 310.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:42:25,856 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:42:25,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:42:25,856 INFO L168 Benchmark]: Boogie Preprocessor took 60.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:42:25,856 INFO L168 Benchmark]: RCFGBuilder took 677.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:42:25,856 INFO L168 Benchmark]: TraceAbstraction took 6025.43 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.4 MB). Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 387.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:42:25,857 INFO L168 Benchmark]: Witness Printer took 78.27 ms. Allocated memory is still 1.4 GB. Free memory was 998.9 MB in the beginning and 988.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:42:25,858 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 677.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6025.43 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.4 MB). Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 387.5 MB. Max. memory is 11.5 GB. * Witness Printer took 78.27 ms. Allocated memory is still 1.4 GB. Free memory was 998.9 MB in the beginning and 988.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 271]: Loop Invariant Derived loop invariant: (((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 230 locations, 1 error locations. SAFE Result, 5.9s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1736 SDtfs, 881 SDslu, 6676 SDs, 0 SdLazy, 1572 SolverSat, 186 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=782occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 74 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1538 PreInvPairs, 1633 NumberOfFragments, 1975 HoareAnnotationTreeSize, 1538 FomulaSimplifications, 1190 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7896 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 954 NumberOfCodeBlocks, 954 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 942 ConstructedInterpolants, 0 QuantifiedInterpolants, 133473 SizeOfPredicates, 6 NumberOfNonLiveVariables, 644 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...