./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/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 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 01:05:07,335 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 01:05:07,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 01:05:07,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 01:05:07,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 01:05:07,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 01:05:07,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 01:05:07,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 01:05:07,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 01:05:07,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 01:05:07,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 01:05:07,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 01:05:07,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 01:05:07,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 01:05:07,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 01:05:07,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 01:05:07,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 01:05:07,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 01:05:07,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 01:05:07,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 01:05:07,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 01:05:07,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 01:05:07,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 01:05:07,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 01:05:07,365 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 01:05:07,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 01:05:07,366 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 01:05:07,367 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 01:05:07,367 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 01:05:07,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 01:05:07,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 01:05:07,369 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 01:05:07,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 01:05:07,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 01:05:07,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 01:05:07,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 01:05:07,371 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 01:05:07,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 01:05:07,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 01:05:07,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 01:05:07,384 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 01:05:07,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 01:05:07,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 01:05:07,385 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 01:05:07,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 01:05:07,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 01:05:07,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 01:05:07,385 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 01:05:07,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 01:05:07,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 01:05:07,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 01:05:07,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 01:05:07,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 01:05:07,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 01:05:07,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 01:05:07,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 01:05:07,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 01:05:07,390 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 01:05:07,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 01:05:07,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 01:05:07,390 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_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/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 -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2018-10-27 01:05:07,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 01:05:07,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 01:05:07,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 01:05:07,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 01:05:07,430 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 01:05:07,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-10-27 01:05:07,475 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/data/fedfd29de/01dbc491fda04ce8b92e1402bab5c2ef/FLAGe4e8c23d1 [2018-10-27 01:05:07,891 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 01:05:07,891 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/sv-benchmarks/c/product-lines/minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-10-27 01:05:07,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/data/fedfd29de/01dbc491fda04ce8b92e1402bab5c2ef/FLAGe4e8c23d1 [2018-10-27 01:05:07,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/data/fedfd29de/01dbc491fda04ce8b92e1402bab5c2ef [2018-10-27 01:05:07,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 01:05:07,919 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 01:05:07,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 01:05:07,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 01:05:07,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 01:05:07,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:05:07" (1/1) ... [2018-10-27 01:05:07,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77473120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:07, skipping insertion in model container [2018-10-27 01:05:07,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:05:07" (1/1) ... [2018-10-27 01:05:07,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 01:05:07,978 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 01:05:08,249 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:05:08,263 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 01:05:08,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:05:08,355 INFO L193 MainTranslator]: Completed translation [2018-10-27 01:05:08,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08 WrapperNode [2018-10-27 01:05:08,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 01:05:08,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 01:05:08,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 01:05:08,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 01:05:08,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... [2018-10-27 01:05:08,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 01:05:08,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 01:05:08,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 01:05:08,497 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 01:05:08,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/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 [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 01:05:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 01:05:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-27 01:05:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-27 01:05:08,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-27 01:05:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-27 01:05:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-27 01:05:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-27 01:05:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 01:05:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-27 01:05:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-27 01:05:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-27 01:05:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 01:05:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-27 01:05:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-27 01:05:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-27 01:05:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 01:05:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 01:05:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 01:05:10,061 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 01:05:10,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:05:10 BoogieIcfgContainer [2018-10-27 01:05:10,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 01:05:10,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 01:05:10,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 01:05:10,066 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 01:05:10,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:05:07" (1/3) ... [2018-10-27 01:05:10,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c1de09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:05:10, skipping insertion in model container [2018-10-27 01:05:10,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:05:08" (2/3) ... [2018-10-27 01:05:10,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c1de09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:05:10, skipping insertion in model container [2018-10-27 01:05:10,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:05:10" (3/3) ... [2018-10-27 01:05:10,070 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59_true-unreach-call_false-termination.cil.c [2018-10-27 01:05:10,079 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 01:05:10,087 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 01:05:10,101 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 01:05:10,130 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 01:05:10,130 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 01:05:10,131 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 01:05:10,131 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 01:05:10,131 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 01:05:10,132 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 01:05:10,132 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 01:05:10,132 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 01:05:10,132 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 01:05:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states. [2018-10-27 01:05:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-27 01:05:10,162 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:10,163 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] [2018-10-27 01:05:10,166 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:10,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:10,171 INFO L82 PathProgramCache]: Analyzing trace with hash -2029557338, now seen corresponding path program 1 times [2018-10-27 01:05:10,173 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:10,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:10,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:10,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:10,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:10,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 01:05:10,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 01:05:10,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 01:05:10,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 01:05:10,482 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 2 states. [2018-10-27 01:05:10,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:10,524 INFO L93 Difference]: Finished difference Result 355 states and 426 transitions. [2018-10-27 01:05:10,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 01:05:10,525 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-10-27 01:05:10,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:10,536 INFO L225 Difference]: With dead ends: 355 [2018-10-27 01:05:10,536 INFO L226 Difference]: Without dead ends: 198 [2018-10-27 01:05:10,540 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 01:05:10,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-10-27 01:05:10,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-10-27 01:05:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-10-27 01:05:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 225 transitions. [2018-10-27 01:05:10,595 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 225 transitions. Word has length 96 [2018-10-27 01:05:10,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:10,596 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 225 transitions. [2018-10-27 01:05:10,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 01:05:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 225 transitions. [2018-10-27 01:05:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-27 01:05:10,606 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:10,606 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] [2018-10-27 01:05:10,607 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:10,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:10,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1945817377, now seen corresponding path program 1 times [2018-10-27 01:05:10,607 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:10,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:10,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:10,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:10,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:10,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 01:05:10,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 01:05:10,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 01:05:10,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 01:05:10,783 INFO L87 Difference]: Start difference. First operand 198 states and 225 transitions. Second operand 3 states. [2018-10-27 01:05:10,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:10,842 INFO L93 Difference]: Finished difference Result 296 states and 338 transitions. [2018-10-27 01:05:10,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 01:05:10,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-10-27 01:05:10,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:10,845 INFO L225 Difference]: With dead ends: 296 [2018-10-27 01:05:10,845 INFO L226 Difference]: Without dead ends: 188 [2018-10-27 01:05:10,847 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 01:05:10,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-10-27 01:05:10,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-10-27 01:05:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-10-27 01:05:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 212 transitions. [2018-10-27 01:05:10,878 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 212 transitions. Word has length 98 [2018-10-27 01:05:10,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:10,880 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 212 transitions. [2018-10-27 01:05:10,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 01:05:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2018-10-27 01:05:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-27 01:05:10,883 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:10,883 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:10,883 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:10,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:10,884 INFO L82 PathProgramCache]: Analyzing trace with hash -896567244, now seen corresponding path program 1 times [2018-10-27 01:05:10,884 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:10,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:10,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:10,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:11,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:11,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 01:05:11,264 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 01:05:11,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 01:05:11,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-27 01:05:11,265 INFO L87 Difference]: Start difference. First operand 188 states and 212 transitions. Second operand 7 states. [2018-10-27 01:05:12,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:12,469 INFO L93 Difference]: Finished difference Result 491 states and 581 transitions. [2018-10-27 01:05:12,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 01:05:12,470 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-10-27 01:05:12,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:12,474 INFO L225 Difference]: With dead ends: 491 [2018-10-27 01:05:12,474 INFO L226 Difference]: Without dead ends: 368 [2018-10-27 01:05:12,475 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 01:05:12,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-10-27 01:05:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 360. [2018-10-27 01:05:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2018-10-27 01:05:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 424 transitions. [2018-10-27 01:05:12,520 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 424 transitions. Word has length 102 [2018-10-27 01:05:12,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:12,521 INFO L481 AbstractCegarLoop]: Abstraction has 360 states and 424 transitions. [2018-10-27 01:05:12,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 01:05:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 424 transitions. [2018-10-27 01:05:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-27 01:05:12,523 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:12,523 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:12,523 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:12,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:12,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1036311669, now seen corresponding path program 1 times [2018-10-27 01:05:12,524 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:12,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:12,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:12,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:12,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 01:05:12,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:12,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 01:05:12,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 01:05:12,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 01:05:12,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 01:05:12,749 INFO L87 Difference]: Start difference. First operand 360 states and 424 transitions. Second operand 7 states. [2018-10-27 01:05:13,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:13,602 INFO L93 Difference]: Finished difference Result 843 states and 1070 transitions. [2018-10-27 01:05:13,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 01:05:13,603 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2018-10-27 01:05:13,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:13,607 INFO L225 Difference]: With dead ends: 843 [2018-10-27 01:05:13,607 INFO L226 Difference]: Without dead ends: 548 [2018-10-27 01:05:13,609 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-27 01:05:13,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2018-10-27 01:05:13,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 492. [2018-10-27 01:05:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2018-10-27 01:05:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 581 transitions. [2018-10-27 01:05:13,652 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 581 transitions. Word has length 108 [2018-10-27 01:05:13,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:13,652 INFO L481 AbstractCegarLoop]: Abstraction has 492 states and 581 transitions. [2018-10-27 01:05:13,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 01:05:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 581 transitions. [2018-10-27 01:05:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 01:05:13,654 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:13,655 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:13,655 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:13,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:13,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1590391355, now seen corresponding path program 1 times [2018-10-27 01:05:13,655 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:13,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:13,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:13,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:13,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:13,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:13,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 01:05:13,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 01:05:13,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 01:05:13,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-27 01:05:13,856 INFO L87 Difference]: Start difference. First operand 492 states and 581 transitions. Second operand 6 states. [2018-10-27 01:05:13,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:13,910 INFO L93 Difference]: Finished difference Result 933 states and 1141 transitions. [2018-10-27 01:05:13,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 01:05:13,915 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-10-27 01:05:13,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:13,917 INFO L225 Difference]: With dead ends: 933 [2018-10-27 01:05:13,917 INFO L226 Difference]: Without dead ends: 506 [2018-10-27 01:05:13,918 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 01:05:13,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2018-10-27 01:05:13,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 502. [2018-10-27 01:05:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2018-10-27 01:05:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 591 transitions. [2018-10-27 01:05:13,950 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 591 transitions. Word has length 145 [2018-10-27 01:05:13,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:13,950 INFO L481 AbstractCegarLoop]: Abstraction has 502 states and 591 transitions. [2018-10-27 01:05:13,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 01:05:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 591 transitions. [2018-10-27 01:05:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 01:05:13,952 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:13,952 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:13,953 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:13,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:13,953 INFO L82 PathProgramCache]: Analyzing trace with hash -776303239, now seen corresponding path program 1 times [2018-10-27 01:05:13,953 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:13,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:13,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:13,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:13,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:14,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:14,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-27 01:05:14,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 01:05:14,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 01:05:14,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-27 01:05:14,055 INFO L87 Difference]: Start difference. First operand 502 states and 591 transitions. Second operand 8 states. [2018-10-27 01:05:14,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:14,173 INFO L93 Difference]: Finished difference Result 953 states and 1161 transitions. [2018-10-27 01:05:14,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 01:05:14,176 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 145 [2018-10-27 01:05:14,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:14,178 INFO L225 Difference]: With dead ends: 953 [2018-10-27 01:05:14,178 INFO L226 Difference]: Without dead ends: 516 [2018-10-27 01:05:14,179 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-27 01:05:14,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-10-27 01:05:14,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 510. [2018-10-27 01:05:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-10-27 01:05:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 599 transitions. [2018-10-27 01:05:14,207 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 599 transitions. Word has length 145 [2018-10-27 01:05:14,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:14,208 INFO L481 AbstractCegarLoop]: Abstraction has 510 states and 599 transitions. [2018-10-27 01:05:14,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 01:05:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 599 transitions. [2018-10-27 01:05:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 01:05:14,210 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:14,210 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:14,210 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:14,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:14,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1016843368, now seen corresponding path program 1 times [2018-10-27 01:05:14,211 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:14,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:14,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:14,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:14,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:14,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:14,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 01:05:14,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 01:05:14,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 01:05:14,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 01:05:14,395 INFO L87 Difference]: Start difference. First operand 510 states and 599 transitions. Second operand 4 states. [2018-10-27 01:05:15,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:15,350 INFO L93 Difference]: Finished difference Result 1511 states and 1873 transitions. [2018-10-27 01:05:15,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 01:05:15,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-10-27 01:05:15,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:15,356 INFO L225 Difference]: With dead ends: 1511 [2018-10-27 01:05:15,357 INFO L226 Difference]: Without dead ends: 1066 [2018-10-27 01:05:15,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 01:05:15,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066 states. [2018-10-27 01:05:15,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 1049. [2018-10-27 01:05:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2018-10-27 01:05:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1274 transitions. [2018-10-27 01:05:15,416 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1274 transitions. Word has length 145 [2018-10-27 01:05:15,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:15,417 INFO L481 AbstractCegarLoop]: Abstraction has 1049 states and 1274 transitions. [2018-10-27 01:05:15,417 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 01:05:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1274 transitions. [2018-10-27 01:05:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 01:05:15,419 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:15,419 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:15,421 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:15,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:15,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1768029954, now seen corresponding path program 1 times [2018-10-27 01:05:15,421 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:15,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:15,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:15,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:15,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 01:05:15,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 01:05:15,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-27 01:05:15,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 01:05:15,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 01:05:15,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-27 01:05:15,669 INFO L87 Difference]: Start difference. First operand 1049 states and 1274 transitions. Second operand 10 states. [2018-10-27 01:05:19,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:19,204 INFO L93 Difference]: Finished difference Result 2813 states and 3587 transitions. [2018-10-27 01:05:19,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-27 01:05:19,205 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 149 [2018-10-27 01:05:19,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:19,213 INFO L225 Difference]: With dead ends: 2813 [2018-10-27 01:05:19,213 INFO L226 Difference]: Without dead ends: 2014 [2018-10-27 01:05:19,216 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-27 01:05:19,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2014 states. [2018-10-27 01:05:19,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2014 to 1788. [2018-10-27 01:05:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1788 states. [2018-10-27 01:05:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1788 states and 2143 transitions. [2018-10-27 01:05:19,317 INFO L78 Accepts]: Start accepts. Automaton has 1788 states and 2143 transitions. Word has length 149 [2018-10-27 01:05:19,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:19,317 INFO L481 AbstractCegarLoop]: Abstraction has 1788 states and 2143 transitions. [2018-10-27 01:05:19,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 01:05:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2143 transitions. [2018-10-27 01:05:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-27 01:05:19,322 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:19,322 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:19,322 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:19,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:19,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1377682204, now seen corresponding path program 1 times [2018-10-27 01:05:19,323 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:19,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:19,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:19,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:19,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 01:05:19,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 01:05:19,788 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/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 [2018-10-27 01:05:19,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:19,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 01:05:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 01:05:21,143 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 01:05:21,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-27 01:05:21,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 01:05:21,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 01:05:21,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-27 01:05:21,145 INFO L87 Difference]: Start difference. First operand 1788 states and 2143 transitions. Second operand 16 states. [2018-10-27 01:05:26,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:26,734 INFO L93 Difference]: Finished difference Result 4018 states and 5033 transitions. [2018-10-27 01:05:26,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-27 01:05:26,735 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 211 [2018-10-27 01:05:26,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:26,745 INFO L225 Difference]: With dead ends: 4018 [2018-10-27 01:05:26,745 INFO L226 Difference]: Without dead ends: 2474 [2018-10-27 01:05:26,750 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-10-27 01:05:26,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2474 states. [2018-10-27 01:05:26,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2474 to 2228. [2018-10-27 01:05:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2228 states. [2018-10-27 01:05:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 2644 transitions. [2018-10-27 01:05:26,878 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 2644 transitions. Word has length 211 [2018-10-27 01:05:26,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:26,879 INFO L481 AbstractCegarLoop]: Abstraction has 2228 states and 2644 transitions. [2018-10-27 01:05:26,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 01:05:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2644 transitions. [2018-10-27 01:05:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-27 01:05:26,887 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:26,888 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:26,888 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:26,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:26,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1845348182, now seen corresponding path program 1 times [2018-10-27 01:05:26,889 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:26,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:26,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:26,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:26,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 97 proven. 16 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-10-27 01:05:27,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 01:05:27,388 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 01:05:27,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:27,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 01:05:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 216 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-27 01:05:27,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 01:05:27,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-10-27 01:05:27,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-27 01:05:27,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-27 01:05:27,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-10-27 01:05:27,881 INFO L87 Difference]: Start difference. First operand 2228 states and 2644 transitions. Second operand 18 states. [2018-10-27 01:05:32,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:32,266 INFO L93 Difference]: Finished difference Result 5944 states and 7442 transitions. [2018-10-27 01:05:32,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-27 01:05:32,267 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 344 [2018-10-27 01:05:32,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:32,280 INFO L225 Difference]: With dead ends: 5944 [2018-10-27 01:05:32,280 INFO L226 Difference]: Without dead ends: 3223 [2018-10-27 01:05:32,287 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 350 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-10-27 01:05:32,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3223 states. [2018-10-27 01:05:32,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3223 to 3023. [2018-10-27 01:05:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3023 states. [2018-10-27 01:05:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 3023 states and 3535 transitions. [2018-10-27 01:05:32,448 INFO L78 Accepts]: Start accepts. Automaton has 3023 states and 3535 transitions. Word has length 344 [2018-10-27 01:05:32,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:32,449 INFO L481 AbstractCegarLoop]: Abstraction has 3023 states and 3535 transitions. [2018-10-27 01:05:32,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-27 01:05:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3535 transitions. [2018-10-27 01:05:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-10-27 01:05:32,460 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 01:05:32,460 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 01:05:32,461 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 01:05:32,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:05:32,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1611777602, now seen corresponding path program 1 times [2018-10-27 01:05:32,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 01:05:32,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 01:05:32,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:32,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:32,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 01:05:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 110 proven. 15 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-10-27 01:05:32,830 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 01:05:32,830 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 01:05:32,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 01:05:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:05:32,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 01:05:33,075 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 01:05:33,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 01:05:33,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-27 01:05:33,092 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 01:05:33,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 01:05:33,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-10-27 01:05:33,093 INFO L87 Difference]: Start difference. First operand 3023 states and 3535 transitions. Second operand 10 states. [2018-10-27 01:05:33,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 01:05:33,175 INFO L93 Difference]: Finished difference Result 3463 states and 4035 transitions. [2018-10-27 01:05:33,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 01:05:33,184 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 408 [2018-10-27 01:05:33,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 01:05:33,185 INFO L225 Difference]: With dead ends: 3463 [2018-10-27 01:05:33,185 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 01:05:33,191 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-10-27 01:05:33,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 01:05:33,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 01:05:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 01:05:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 01:05:33,193 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 408 [2018-10-27 01:05:33,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 01:05:33,193 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 01:05:33,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 01:05:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 01:05:33,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 01:05:33,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 01:05:33,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:33,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:34,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:34,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:34,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:34,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 01:05:34,952 WARN L179 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2018-10-27 01:05:35,156 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 37 [2018-10-27 01:05:35,280 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2018-10-27 01:05:35,572 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2018-10-27 01:05:35,688 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2018-10-27 01:05:35,894 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 30 [2018-10-27 01:05:36,204 WARN L179 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 37 [2018-10-27 01:05:36,446 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 37 [2018-10-27 01:05:36,819 WARN L179 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2018-10-27 01:05:37,287 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-10-27 01:05:37,458 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2018-10-27 01:05:37,643 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 29 [2018-10-27 01:05:37,962 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2018-10-27 01:05:38,102 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2018-10-27 01:05:38,880 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 43 [2018-10-27 01:05:39,139 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 39 [2018-10-27 01:05:39,233 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 547) no Hoare annotation was computed. [2018-10-27 01:05:39,233 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2018-10-27 01:05:39,233 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 537 558) no Hoare annotation was computed. [2018-10-27 01:05:39,233 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 512 567) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 537 558) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L559(lines 536 560) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 512 567) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 512 567) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 568 627) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L620(lines 593 621) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 568 627) no Hoare annotation was computed. [2018-10-27 01:05:39,234 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 604) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 568 627) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 619) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L594-3(lines 594 619) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-10-27 01:05:39,235 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 1002 1008) the Hoare annotation is: true [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 1002 1008) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1009 1017) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1009 1017) the Hoare annotation is: true [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1009 1017) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 836 843) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 836 843) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 836 843) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 844 853) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse7 .cse4 .cse5) (or .cse6 .cse1 .cse8 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5))) [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 844 853) no Hoare annotation was computed. [2018-10-27 01:05:39,236 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 844 853) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L421 ceAbstractionStarter]: At program point L864(line 864) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse6 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse3 .cse4) (or .cse7 (or (or .cse0 .cse3 .cse4) .cse2)) (or .cse0 .cse7 .cse2 .cse6 .cse5 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse6 .cse4 .cse5))) [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L862-1(lines 854 882) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L428 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: true [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 854 882) the Hoare annotation is: true [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 854 882) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse5 .cse6 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or .cse1 (or (or .cse0 .cse6 .cse4) .cse2)) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse3 .cse4))) [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2018-10-27 01:05:39,237 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 960 982) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,237 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 960 982) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 960 982) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L421 ceAbstractionStarter]: At program point L972(line 972) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,238 INFO L421 ceAbstractionStarter]: At program point L972-1(line 972) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L970-1(lines 970 977) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L421 ceAbstractionStarter]: At program point L967(line 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,238 INFO L421 ceAbstractionStarter]: At program point L966(line 966) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,238 INFO L421 ceAbstractionStarter]: At program point L966-1(line 966) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 915 938) no Hoare annotation was computed. [2018-10-27 01:05:39,238 INFO L425 ceAbstractionStarter]: For program point L927(line 927) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 915 938) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L924(line 924) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 915 938) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 444 458) no Hoare annotation was computed. [2018-10-27 01:05:39,239 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 454) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 444 458) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~waterLevel~0 2))) (.cse5 (not (= |#t~string3.offset| 0))) (.cse7 (= |old(~systemActive~0)| 0))) (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (not .cse7)) (.cse1 (or .cse3 .cse8 .cse5)) (.cse6 (= 0 ~pumpRunning~0)) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse2 .cse0 .cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse4 .cse5) (or .cse1 .cse6) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0))) (or (or .cse7 .cse8 .cse5) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse6 .cse4 .cse5)))) [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 444 458) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L421 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse1 (not (= |#t~string3.offset| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0))) (or (or (= |old(~systemActive~0)| 0) .cse2 .cse1) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse2 .cse1))) [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 361 369) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 361 369) the Hoare annotation is: true [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 361 369) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L428 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: true [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 425 443) the Hoare annotation is: true [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 425 443) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2018-10-27 01:05:39,240 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 425 443) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 385) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L377-2(lines 377 385) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 370 405) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 370 405) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 397) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 370 405) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 995 1001) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 995 1001) the Hoare annotation is: true [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 466 511) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-10-27 01:05:39,241 INFO L425 ceAbstractionStarter]: For program point L503-2(line 503) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 466 511) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L492-1(line 492) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 466 511) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 806) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 779 824) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 813) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-10-27 01:05:39,242 INFO L425 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 779 824) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 811) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 793 813) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 779 824) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 804) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 946 956) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 946 956) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L421 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 946 956) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 350 360) the Hoare annotation is: true [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 350 360) no Hoare annotation was computed. [2018-10-27 01:05:39,243 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 350 360) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L428 ceAbstractionStarter]: At program point L355(line 355) the Hoare annotation is: true [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 342 349) the Hoare annotation is: (let ((.cse1 (not (= |#t~string3.offset| 0))) (.cse0 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2)) .cse1) .cse0)))) [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 342 349) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 342 349) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 291 315) no Hoare annotation was computed. [2018-10-27 01:05:39,244 INFO L421 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse5))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5))) [2018-10-27 01:05:39,244 INFO L425 ceAbstractionStarter]: For program point L310-1(lines 291 315) no Hoare annotation was computed. [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 291 315) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse3 (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse4))))) [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) (and (= processEnvironment_~tmp~2 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 01:05:39,245 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 01:05:39,245 INFO L425 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2018-10-27 01:05:39,245 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 312) no Hoare annotation was computed. [2018-10-27 01:05:39,245 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 257 263) no Hoare annotation was computed. [2018-10-27 01:05:39,245 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 257 263) the Hoare annotation is: true [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 154 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,245 INFO L421 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~systemActive~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 (= ~pumpRunning~0 1) .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse5 .cse2) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 190) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L184-1(lines 184 190) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 154 219) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L421 ceAbstractionStarter]: At program point L209(lines 164 211) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= ~pumpRunning~0 1) .cse2 .cse3) (and (and .cse0 .cse4 .cse3) .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse5 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-10-27 01:05:39,246 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 1)) (.cse8 (= 0 ~pumpRunning~0)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse8 .cse7)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 1 ~waterLevel~0)) (.cse5 (and .cse8 .cse6 .cse7)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse4 .cse1 .cse3 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse0) (and .cse4 (= ~pumpRunning~0 1) .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))))) [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 180) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 164 211) no Hoare annotation was computed. [2018-10-27 01:05:39,246 INFO L421 ceAbstractionStarter]: At program point L212(lines 163 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,246 INFO L421 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse2 .cse1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1) (not (= |#t~string3.offset| 0)))) [2018-10-27 01:05:39,246 INFO L425 ceAbstractionStarter]: For program point L200(lines 200 206) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L421 ceAbstractionStarter]: At program point L200-1(lines 194 207) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and (and .cse3 .cse0 .cse2) .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse5 .cse2 .cse4) (and .cse3 .cse0 .cse1 .cse2) (and .cse3 .cse5 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L165(lines 164 211) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 154 219) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 207) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 765) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L764-1(lines 747 767) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 733 778) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 758) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 733 778) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 760) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 733 778) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-10-27 01:05:39,247 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 767) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 316 323) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 316 323) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 316 323) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2018-10-27 01:05:39,248 INFO L425 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L700(lines 678 701) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 675) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L680(lines 679 699) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 717) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 729) no Hoare annotation was computed. [2018-10-27 01:05:39,249 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 630 732) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L661-1(line 661) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 726) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 630 732) no Hoare annotation was computed. [2018-10-27 01:05:39,250 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 630 732) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L654(lines 654 658) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L679-1(lines 679 699) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L679-3(lines 679 699) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 985 994) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 985 994) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 985 994) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L764-1(line 764) no Hoare annotation was computed. [2018-10-27 01:05:39,251 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L399-1(line 399) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-10-27 01:05:39,252 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L757-1(line 757) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L757-2(line 757) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L109-1(line 109) no Hoare annotation was computed. [2018-10-27 01:05:39,253 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L421 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 325 341) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 325 341) no Hoare annotation was computed. [2018-10-27 01:05:39,254 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,254 INFO L425 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 325 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-10-27 01:05:39,255 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 406 424) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L428 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: true [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 406 424) the Hoare annotation is: true [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 406 424) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-10-27 01:05:39,255 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,256 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,256 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,256 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-10-27 01:05:39,256 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-10-27 01:05:39,256 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-10-27 01:05:39,256 INFO L421 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (let ((.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse6)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse4 .cse5 .cse3)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse6)) (or .cse1 (or .cse0 .cse5 .cse3)) (or .cse0 .cse7 .cse4 .cse2 .cse3) (or .cse7 (or .cse0 .cse4 .cse5 .cse3))))) [2018-10-27 01:05:39,256 INFO L421 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (and .cse6 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (and (= ~pumpRunning~0 1) .cse0) (or .cse1 .cse2 .cse3 .cse4) .cse5) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3 .cse4)) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (= 1 ~waterLevel~0))) (or .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse8 (or .cse1 .cse3 .cse4) .cse5) (or .cse5 .cse1 .cse8 .cse7 .cse4)))) [2018-10-27 01:05:39,256 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 230 256) the Hoare annotation is: (let ((.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (and (= 0 ~pumpRunning~0) .cse11)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse7 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse9 .cse3 .cse4) (or .cse0 .cse8 .cse6 .cse9 .cse3 .cse4) (or .cse2 (or .cse0 .cse6 .cse10 .cse4)) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse2 .cse1 (or .cse0 .cse10 .cse4)) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse6 .cse10 .cse4)) (and (= ~pumpRunning~0 1) .cse11))))) [2018-10-27 01:05:39,256 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse1 (or .cse0 .cse5 .cse3)) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse4 .cse5 .cse3))) (or .cse0 .cse4 .cse5 .cse3))) [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L237(lines 233 255) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L235(lines 233 255) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 230 256) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 230 256) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 885 914) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L428 ceAbstractionStarter]: At program point L899-1(lines 899 903) the Hoare annotation is: true [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L895-1(lines 895 909) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 885 914) the Hoare annotation is: true [2018-10-27 01:05:39,257 INFO L428 ceAbstractionStarter]: At program point L895-3(lines 895 909) the Hoare annotation is: true [2018-10-27 01:05:39,257 INFO L428 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-10-27 01:05:39,257 INFO L425 ceAbstractionStarter]: For program point L891-1(line 891) no Hoare annotation was computed. [2018-10-27 01:05:39,257 INFO L428 ceAbstractionStarter]: At program point L910(lines 885 914) the Hoare annotation is: true [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (not (= |#t~string3.offset| 0)))) [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 939 945) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 939 945) the Hoare annotation is: true [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string3.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-27 01:05:39,258 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 01:05:39,258 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 01:05:39,258 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 265 289) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse4))))) [2018-10-27 01:05:39,258 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 265 289) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L421 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse4))))) [2018-10-27 01:05:39,259 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse4))))) [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-10-27 01:05:39,259 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-10-27 01:05:39,260 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |#t~string3.offset| 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 (or .cse4 .cse1 .cse5 .cse3)) (or .cse0 (or .cse4 .cse1) .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse6 .cse4 .cse2 .cse3) (or .cse0 .cse7 (or .cse5 .cse4 .cse3) .cse6))) [2018-10-27 01:05:39,260 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 826 833) no Hoare annotation was computed. [2018-10-27 01:05:39,260 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 826 833) the Hoare annotation is: true [2018-10-27 01:05:39,260 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2018-10-27 01:05:39,260 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 826 833) no Hoare annotation was computed. [2018-10-27 01:05:39,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 01:05:39 BoogieIcfgContainer [2018-10-27 01:05:39,285 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 01:05:39,285 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 01:05:39,285 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 01:05:39,285 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 01:05:39,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:05:10" (3/4) ... [2018-10-27 01:05:39,289 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-27 01:05:39,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 01:05:39,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 01:05:39,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 01:05:39,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-27 01:05:39,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-27 01:05:39,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 01:05:39,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 01:05:39,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-27 01:05:39,347 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-27 01:05:39,347 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-27 01:05:39,352 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-27 01:05:39,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-10-27 01:05:39,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-10-27 01:05:39,439 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f67f3b32-034e-4ea0-bd1e-dbf51ad64318/bin-2019/uautomizer/witness.graphml [2018-10-27 01:05:39,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 01:05:39,441 INFO L168 Benchmark]: Toolchain (without parser) took 31522.76 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 554.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 415.3 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,441 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 01:05:39,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.39 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,442 INFO L168 Benchmark]: Boogie Preprocessor took 140.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,442 INFO L168 Benchmark]: RCFGBuilder took 1564.72 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: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,442 INFO L168 Benchmark]: TraceAbstraction took 29221.30 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -44.8 MB). Peak memory consumption was 544.8 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,443 INFO L168 Benchmark]: Witness Printer took 154.20 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-10-27 01:05:39,447 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 436.39 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -216.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1564.72 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: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29221.30 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -44.8 MB). Peak memory consumption was 544.8 MB. Max. memory is 11.5 GB. * Witness Printer took 154.20 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: 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: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 358 locations, 1 error locations. SAFE Result, 29.1s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 17.0s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2901 SDtfs, 3091 SDslu, 10384 SDs, 0 SdLazy, 5680 SolverSat, 1552 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1151 GetRequests, 1010 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3023occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 763 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 4030 PreInvPairs, 4177 NumberOfFragments, 2795 HoareAnnotationTreeSize, 4030 FomulaSimplifications, 14706 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 70 FomulaSimplificationsInter, 33035 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 2914 NumberOfCodeBlocks, 2914 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2900 ConstructedInterpolants, 0 QuantifiedInterpolants, 1034786 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3569 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 1632/1690 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...