./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product48_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_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/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 a22d1d84f43657cc690c98e940f1a10486e8ef5e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:50:49,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:50:49,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:50:49,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:50:49,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:50:49,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:50:49,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:50:49,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:50:49,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:50:50,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:50:50,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:50:50,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:50:50,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:50:50,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:50:50,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:50:50,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:50:50,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:50:50,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:50:50,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:50:50,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:50:50,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:50:50,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:50:50,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:50:50,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:50:50,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:50:50,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:50:50,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:50:50,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:50:50,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:50:50,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:50:50,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:50:50,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:50:50,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:50:50,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:50:50,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:50:50,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:50:50,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 22:50:50,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:50:50,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:50:50,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:50:50,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:50:50,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:50:50,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:50:50,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:50:50,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:50:50,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:50:50,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:50:50,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:50:50,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:50:50,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:50:50,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:50:50,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:50:50,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:50:50,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:50:50,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:50:50,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:50:50,034 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:50:50,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:50:50,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:50:50,035 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_352d295c-8793-443f-9189-771e702808fe/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 -> a22d1d84f43657cc690c98e940f1a10486e8ef5e [2018-11-09 22:50:50,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:50:50,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:50:50,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:50:50,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:50:50,071 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:50:50,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-11-09 22:50:50,116 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/data/1c3178f91/d9f948c1c04f458396bd092f14fe0e4d/FLAG38f5205e6 [2018-11-09 22:50:50,452 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:50:50,453 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/sv-benchmarks/c/product-lines/minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-11-09 22:50:50,462 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/data/1c3178f91/d9f948c1c04f458396bd092f14fe0e4d/FLAG38f5205e6 [2018-11-09 22:50:50,473 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/data/1c3178f91/d9f948c1c04f458396bd092f14fe0e4d [2018-11-09 22:50:50,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:50:50,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:50:50,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:50:50,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:50:50,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:50:50,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50, skipping insertion in model container [2018-11-09 22:50:50,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:50:50,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:50:50,736 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:50:50,744 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:50:50,799 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:50:50,822 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:50:50,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50 WrapperNode [2018-11-09 22:50:50,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:50:50,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:50:50,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:50:50,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:50:50,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... [2018-11-09 22:50:50,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:50:50,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:50:50,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:50:50,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:50:50,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-09 22:50:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-09 22:50:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-09 22:50:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-09 22:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-09 22:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:50:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:50:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-09 22:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-09 22:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-09 22:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-09 22:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-09 22:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 22:50:51,577 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:50:51,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:51 BoogieIcfgContainer [2018-11-09 22:50:51,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:50:51,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:50:51,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:50:51,581 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:50:51,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:50:50" (1/3) ... [2018-11-09 22:50:51,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2441bb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:50:51, skipping insertion in model container [2018-11-09 22:50:51,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:50" (2/3) ... [2018-11-09 22:50:51,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2441bb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:50:51, skipping insertion in model container [2018-11-09 22:50:51,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:51" (3/3) ... [2018-11-09 22:50:51,583 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product48_true-unreach-call_false-termination.cil.c [2018-11-09 22:50:51,591 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:50:51,598 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 22:50:51,611 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 22:50:51,637 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:50:51,638 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:50:51,638 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:50:51,638 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:50:51,638 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:50:51,638 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:50:51,638 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:50:51,638 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:50:51,638 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:50:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2018-11-09 22:50:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-09 22:50:51,667 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:51,668 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:51,670 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:51,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:51,675 INFO L82 PathProgramCache]: Analyzing trace with hash 893358290, now seen corresponding path program 1 times [2018-11-09 22:50:51,676 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:51,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:51,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:51,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:51,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-09 22:50:51,882 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-09 22:50:51,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-09 22:50:51,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 22:50:51,896 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2018-11-09 22:50:51,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:51,923 INFO L93 Difference]: Finished difference Result 327 states and 398 transitions. [2018-11-09 22:50:51,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-09 22:50:51,924 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-09 22:50:51,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:51,931 INFO L225 Difference]: With dead ends: 327 [2018-11-09 22:50:51,931 INFO L226 Difference]: Without dead ends: 184 [2018-11-09 22:50:51,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 22:50:51,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-09 22:50:51,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-09 22:50:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-09 22:50:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 211 transitions. [2018-11-09 22:50:51,972 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 211 transitions. Word has length 88 [2018-11-09 22:50:51,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:51,973 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 211 transitions. [2018-11-09 22:50:51,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-09 22:50:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 211 transitions. [2018-11-09 22:50:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-09 22:50:51,977 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:51,977 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:51,977 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:51,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:51,978 INFO L82 PathProgramCache]: Analyzing trace with hash 231571818, now seen corresponding path program 1 times [2018-11-09 22:50:51,978 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:51,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:51,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:51,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:51,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:52,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:52,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 22:50:52,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 22:50:52,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 22:50:52,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 22:50:52,094 INFO L87 Difference]: Start difference. First operand 184 states and 211 transitions. Second operand 3 states. [2018-11-09 22:50:52,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:52,113 INFO L93 Difference]: Finished difference Result 264 states and 306 transitions. [2018-11-09 22:50:52,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 22:50:52,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-09 22:50:52,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:52,116 INFO L225 Difference]: With dead ends: 264 [2018-11-09 22:50:52,116 INFO L226 Difference]: Without dead ends: 174 [2018-11-09 22:50:52,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 22:50:52,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-09 22:50:52,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-11-09 22:50:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-09 22:50:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 198 transitions. [2018-11-09 22:50:52,130 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 198 transitions. Word has length 90 [2018-11-09 22:50:52,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:52,130 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 198 transitions. [2018-11-09 22:50:52,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 22:50:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 198 transitions. [2018-11-09 22:50:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-09 22:50:52,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:52,133 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:52,133 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:52,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:52,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1699792998, now seen corresponding path program 1 times [2018-11-09 22:50:52,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:52,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:52,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:52,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:52,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:52,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 22:50:52,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:50:52,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:50:52,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:50:52,269 INFO L87 Difference]: Start difference. First operand 174 states and 198 transitions. Second operand 7 states. [2018-11-09 22:50:52,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:52,561 INFO L93 Difference]: Finished difference Result 444 states and 535 transitions. [2018-11-09 22:50:52,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 22:50:52,562 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-09 22:50:52,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:52,564 INFO L225 Difference]: With dead ends: 444 [2018-11-09 22:50:52,564 INFO L226 Difference]: Without dead ends: 335 [2018-11-09 22:50:52,565 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-09 22:50:52,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2018-11-09 22:50:52,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 323. [2018-11-09 22:50:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-11-09 22:50:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 386 transitions. [2018-11-09 22:50:52,593 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 386 transitions. Word has length 95 [2018-11-09 22:50:52,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:52,594 INFO L481 AbstractCegarLoop]: Abstraction has 323 states and 386 transitions. [2018-11-09 22:50:52,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:50:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 386 transitions. [2018-11-09 22:50:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-09 22:50:52,596 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:52,596 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:52,596 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:52,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:52,596 INFO L82 PathProgramCache]: Analyzing trace with hash 788092559, now seen corresponding path program 1 times [2018-11-09 22:50:52,596 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:52,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:52,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:52,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:52,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:52,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-09 22:50:52,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 22:50:52,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 22:50:52,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-09 22:50:52,732 INFO L87 Difference]: Start difference. First operand 323 states and 386 transitions. Second operand 6 states. [2018-11-09 22:50:52,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:52,878 INFO L93 Difference]: Finished difference Result 821 states and 1018 transitions. [2018-11-09 22:50:52,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:50:52,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-09 22:50:52,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:52,882 INFO L225 Difference]: With dead ends: 821 [2018-11-09 22:50:52,882 INFO L226 Difference]: Without dead ends: 563 [2018-11-09 22:50:52,883 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:50:52,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-11-09 22:50:52,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 557. [2018-11-09 22:50:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-11-09 22:50:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 675 transitions. [2018-11-09 22:50:52,921 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 675 transitions. Word has length 100 [2018-11-09 22:50:52,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:52,921 INFO L481 AbstractCegarLoop]: Abstraction has 557 states and 675 transitions. [2018-11-09 22:50:52,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 22:50:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 675 transitions. [2018-11-09 22:50:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-09 22:50:52,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:52,924 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:52,925 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:52,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:52,925 INFO L82 PathProgramCache]: Analyzing trace with hash 2044607339, now seen corresponding path program 1 times [2018-11-09 22:50:52,925 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:52,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:52,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:52,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:53,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:53,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 22:50:53,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:50:53,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:50:53,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:50:53,031 INFO L87 Difference]: Start difference. First operand 557 states and 675 transitions. Second operand 7 states. [2018-11-09 22:50:53,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:53,519 INFO L93 Difference]: Finished difference Result 1414 states and 1837 transitions. [2018-11-09 22:50:53,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-09 22:50:53,519 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-11-09 22:50:53,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:53,524 INFO L225 Difference]: With dead ends: 1414 [2018-11-09 22:50:53,524 INFO L226 Difference]: Without dead ends: 922 [2018-11-09 22:50:53,526 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-09 22:50:53,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2018-11-09 22:50:53,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 818. [2018-11-09 22:50:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2018-11-09 22:50:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 982 transitions. [2018-11-09 22:50:53,575 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 982 transitions. Word has length 104 [2018-11-09 22:50:53,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:53,576 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 982 transitions. [2018-11-09 22:50:53,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:50:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 982 transitions. [2018-11-09 22:50:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-09 22:50:53,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:53,579 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] [2018-11-09 22:50:53,579 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:53,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:53,579 INFO L82 PathProgramCache]: Analyzing trace with hash -707352535, now seen corresponding path program 1 times [2018-11-09 22:50:53,579 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:53,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:53,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:53,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 22:50:53,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:53,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-09 22:50:53,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 22:50:53,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 22:50:53,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-09 22:50:53,652 INFO L87 Difference]: Start difference. First operand 818 states and 982 transitions. Second operand 6 states. [2018-11-09 22:50:53,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:53,705 INFO L93 Difference]: Finished difference Result 1599 states and 1987 transitions. [2018-11-09 22:50:53,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 22:50:53,705 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-11-09 22:50:53,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:53,709 INFO L225 Difference]: With dead ends: 1599 [2018-11-09 22:50:53,709 INFO L226 Difference]: Without dead ends: 846 [2018-11-09 22:50:53,712 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:50:53,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2018-11-09 22:50:53,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 838. [2018-11-09 22:50:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2018-11-09 22:50:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1002 transitions. [2018-11-09 22:50:53,754 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1002 transitions. Word has length 142 [2018-11-09 22:50:53,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:53,754 INFO L481 AbstractCegarLoop]: Abstraction has 838 states and 1002 transitions. [2018-11-09 22:50:53,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 22:50:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1002 transitions. [2018-11-09 22:50:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-09 22:50:53,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:53,757 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] [2018-11-09 22:50:53,757 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:53,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:53,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1220920167, now seen corresponding path program 1 times [2018-11-09 22:50:53,757 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:53,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:53,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:53,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 22:50:53,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:53,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-09 22:50:53,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-09 22:50:53,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-09 22:50:53,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:50:53,832 INFO L87 Difference]: Start difference. First operand 838 states and 1002 transitions. Second operand 8 states. [2018-11-09 22:50:53,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:53,881 INFO L93 Difference]: Finished difference Result 1639 states and 2027 transitions. [2018-11-09 22:50:53,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:50:53,881 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 142 [2018-11-09 22:50:53,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:53,885 INFO L225 Difference]: With dead ends: 1639 [2018-11-09 22:50:53,885 INFO L226 Difference]: Without dead ends: 866 [2018-11-09 22:50:53,887 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:50:53,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2018-11-09 22:50:53,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 854. [2018-11-09 22:50:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 854 states. [2018-11-09 22:50:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1018 transitions. [2018-11-09 22:50:53,926 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 1018 transitions. Word has length 142 [2018-11-09 22:50:53,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:53,927 INFO L481 AbstractCegarLoop]: Abstraction has 854 states and 1018 transitions. [2018-11-09 22:50:53,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-09 22:50:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1018 transitions. [2018-11-09 22:50:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-09 22:50:53,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:53,929 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] [2018-11-09 22:50:53,929 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:53,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:53,930 INFO L82 PathProgramCache]: Analyzing trace with hash 980380038, now seen corresponding path program 1 times [2018-11-09 22:50:53,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:53,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:53,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:53,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 22:50:53,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:50:53,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 22:50:53,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 22:50:53,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 22:50:53,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:50:53,993 INFO L87 Difference]: Start difference. First operand 854 states and 1018 transitions. Second operand 4 states. [2018-11-09 22:50:54,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:54,237 INFO L93 Difference]: Finished difference Result 2626 states and 3295 transitions. [2018-11-09 22:50:54,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 22:50:54,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-11-09 22:50:54,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:54,246 INFO L225 Difference]: With dead ends: 2626 [2018-11-09 22:50:54,246 INFO L226 Difference]: Without dead ends: 1837 [2018-11-09 22:50:54,249 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:50:54,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1837 states. [2018-11-09 22:50:54,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1837 to 1806. [2018-11-09 22:50:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1806 states. [2018-11-09 22:50:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1806 states and 2214 transitions. [2018-11-09 22:50:54,354 INFO L78 Accepts]: Start accepts. Automaton has 1806 states and 2214 transitions. Word has length 142 [2018-11-09 22:50:54,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:54,354 INFO L481 AbstractCegarLoop]: Abstraction has 1806 states and 2214 transitions. [2018-11-09 22:50:54,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 22:50:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2214 transitions. [2018-11-09 22:50:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-09 22:50:54,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:54,359 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] [2018-11-09 22:50:54,359 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:54,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:54,359 INFO L82 PathProgramCache]: Analyzing trace with hash 2035881600, now seen corresponding path program 1 times [2018-11-09 22:50:54,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:54,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:54,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:54,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:54,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-09 22:50:54,528 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:50:54,528 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:50:54,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:54,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:50:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:50:54,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:50:54,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-09 22:50:54,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-09 22:50:54,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-09 22:50:54,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-09 22:50:54,874 INFO L87 Difference]: Start difference. First operand 1806 states and 2214 transitions. Second operand 19 states. [2018-11-09 22:50:55,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:55,793 INFO L93 Difference]: Finished difference Result 3517 states and 4367 transitions. [2018-11-09 22:50:55,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-09 22:50:55,794 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 146 [2018-11-09 22:50:55,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:55,800 INFO L225 Difference]: With dead ends: 3517 [2018-11-09 22:50:55,800 INFO L226 Difference]: Without dead ends: 1776 [2018-11-09 22:50:55,805 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-09 22:50:55,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2018-11-09 22:50:55,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2018-11-09 22:50:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1776 states. [2018-11-09 22:50:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2132 transitions. [2018-11-09 22:50:55,893 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2132 transitions. Word has length 146 [2018-11-09 22:50:55,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:55,894 INFO L481 AbstractCegarLoop]: Abstraction has 1776 states and 2132 transitions. [2018-11-09 22:50:55,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-09 22:50:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2132 transitions. [2018-11-09 22:50:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-09 22:50:55,900 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:55,900 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:55,900 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:55,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:55,900 INFO L82 PathProgramCache]: Analyzing trace with hash 773759691, now seen corresponding path program 1 times [2018-11-09 22:50:55,900 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:55,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:55,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:55,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:55,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-09 22:50:56,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:50:56,004 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:50:56,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:56,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:50:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-09 22:50:56,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:50:56,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-09 22:50:56,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 22:50:56,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 22:50:56,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-09 22:50:56,215 INFO L87 Difference]: Start difference. First operand 1776 states and 2132 transitions. Second operand 6 states. [2018-11-09 22:50:56,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:56,763 INFO L93 Difference]: Finished difference Result 4043 states and 5127 transitions. [2018-11-09 22:50:56,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-09 22:50:56,764 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 203 [2018-11-09 22:50:56,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:56,771 INFO L225 Difference]: With dead ends: 4043 [2018-11-09 22:50:56,771 INFO L226 Difference]: Without dead ends: 2662 [2018-11-09 22:50:56,774 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-09 22:50:56,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2018-11-09 22:50:56,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 2310. [2018-11-09 22:50:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2018-11-09 22:50:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2788 transitions. [2018-11-09 22:50:56,860 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2788 transitions. Word has length 203 [2018-11-09 22:50:56,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:56,861 INFO L481 AbstractCegarLoop]: Abstraction has 2310 states and 2788 transitions. [2018-11-09 22:50:56,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 22:50:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2788 transitions. [2018-11-09 22:50:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-09 22:50:56,864 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:50:56,865 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:50:56,865 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:50:56,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:50:56,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1437570435, now seen corresponding path program 1 times [2018-11-09 22:50:56,865 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:50:56,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:50:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:56,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:50:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-09 22:50:56,983 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:50:56,983 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:50:56,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:50:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:50:57,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:50:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-09 22:50:57,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:50:57,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-09 22:50:57,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-09 22:50:57,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-09 22:50:57,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-09 22:50:57,193 INFO L87 Difference]: Start difference. First operand 2310 states and 2788 transitions. Second operand 19 states. [2018-11-09 22:50:57,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:50:57,833 INFO L93 Difference]: Finished difference Result 4030 states and 4956 transitions. [2018-11-09 22:50:57,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-09 22:50:57,834 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 199 [2018-11-09 22:50:57,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:50:57,835 INFO L225 Difference]: With dead ends: 4030 [2018-11-09 22:50:57,835 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 22:50:57,840 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-09 22:50:57,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 22:50:57,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 22:50:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 22:50:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 22:50:57,841 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2018-11-09 22:50:57,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:50:57,841 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 22:50:57,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-09 22:50:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 22:50:57,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 22:50:57,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 22:50:57,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:57,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:50:58,898 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 28 [2018-11-09 22:50:59,468 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 23 [2018-11-09 22:51:00,027 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 28 [2018-11-09 22:51:00,664 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 22 [2018-11-09 22:51:01,033 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 28 [2018-11-09 22:51:01,297 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 567 622) no Hoare annotation was computed. [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point L614(lines 591 615) no Hoare annotation was computed. [2018-11-09 22:51:01,299 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 602) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L598-1(lines 598 602) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L592-1(lines 592 613) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 567 622) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 567 622) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L611-1(lines 592 613) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 659) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 623 682) no Hoare annotation was computed. [2018-11-09 22:51:01,300 INFO L425 ceAbstractionStarter]: For program point L655-1(lines 655 659) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 623 682) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 649 674) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L649-3(lines 649 674) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 623 682) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L425 ceAbstractionStarter]: For program point L675(lines 648 676) no Hoare annotation was computed. [2018-11-09 22:51:01,301 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 963 985) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 963 985) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L421 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,302 INFO L421 ceAbstractionStarter]: At program point L975-1(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 980) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 963 985) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point L973-1(lines 973 980) no Hoare annotation was computed. [2018-11-09 22:51:01,302 INFO L425 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L421 ceAbstractionStarter]: At program point L970(line 970) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,303 INFO L421 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,303 INFO L421 ceAbstractionStarter]: At program point L969-1(line 969) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 921 944) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L927(line 927) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 921 944) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 921 944) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-09 22:51:01,303 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L421 ceAbstractionStarter]: At program point L311(line 311) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L311-1(lines 292 316) no Hoare annotation was computed. [2018-11-09 22:51:01,304 INFO L421 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and .cse0 (= 0 ~pumpRunning~0) .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 (and .cse0 .cse1)))) [2018-11-09 22:51:01,304 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 292 316) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-09 22:51:01,304 INFO L421 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (and .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and .cse0 (= 0 ~pumpRunning~0) .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,304 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 292 316) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L421 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 313) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 451 465) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L421 ceAbstractionStarter]: At program point L457(line 457) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse6) (or .cse6 .cse5 .cse4) (or .cse1 .cse4))) [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point L455(lines 455 461) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 451 465) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~systemActive~0)| 0)) (.cse5 (and (not (= ~systemActive~0 0)) .cse0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse6 (= ~systemActive~0 1)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse0 .cse1) (or .cse4 .cse2 .cse5) (or .cse3 .cse6 .cse7) (or .cse7 .cse6 .cse2)))) [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 451 465) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 387 395) no Hoare annotation was computed. [2018-11-09 22:51:01,305 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 387 395) the Hoare annotation is: true [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 387 395) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 423) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 411) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L403-2(lines 403 411) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 396 431) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 396 431) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 396 431) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 521 566) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-09 22:51:01,306 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 521 566) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L558-2(line 558) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 521 566) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 866) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 848 868) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 859) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 834 879) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 861) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2018-11-09 22:51:01,307 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 868) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 834 879) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 834 879) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 952 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,308 INFO L421 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 952 962) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 952 962) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 376 386) the Hoare annotation is: true [2018-11-09 22:51:01,308 INFO L428 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: true [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-09 22:51:01,308 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 376 386) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 376 386) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 368 375) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 368 375) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 368 375) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 318 342) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 318 342) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-09 22:51:01,309 INFO L421 ceAbstractionStarter]: At program point L337(line 337) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,309 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 318 342) no Hoare annotation was computed. [2018-11-09 22:51:01,309 INFO L421 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-09 22:51:01,310 INFO L421 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0))) [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 334) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L421 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 339) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 284 290) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 284 290) the Hoare annotation is: true [2018-11-09 22:51:01,310 INFO L421 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-09 22:51:01,310 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 183 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L421 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (not (= ~systemActive~0 0)) .cse2))) [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 183 250) no Hoare annotation was computed. [2018-11-09 22:51:01,310 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 219) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L421 ceAbstractionStarter]: At program point L240(lines 193 242) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (not (= ~systemActive~0 0)) .cse2))) [2018-11-09 22:51:01,311 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~methaneLevelCritical~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse1))) [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 209) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L193-1(lines 193 242) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L421 ceAbstractionStarter]: At program point L243(lines 192 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-09 22:51:01,311 INFO L421 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse2))) [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2018-11-09 22:51:01,311 INFO L421 ceAbstractionStarter]: At program point L231-1(lines 223 238) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse2))) [2018-11-09 22:51:01,311 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 183 250) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L829-1(line 829) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 788 833) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 788 833) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 820) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L819-1(lines 802 822) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 788 833) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 813) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 815) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-09 22:51:01,312 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 822) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 343 350) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 343 350) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 343 350) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 504) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 507) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 485 513) the Hoare annotation is: true [2018-11-09 22:51:01,313 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L495-1(line 495) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 510) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 485 513) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L428 ceAbstractionStarter]: At program point L491(line 491) the Hoare annotation is: true [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-11-09 22:51:01,313 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 485 513) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 477 484) the Hoare annotation is: true [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 477 484) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 477 484) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 713) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 734 754) no Hoare annotation was computed. [2018-11-09 22:51:01,314 INFO L425 ceAbstractionStarter]: For program point L734-3(lines 734 754) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L755(lines 733 756) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 730) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L735(lines 734 754) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 685 787) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 772) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-09 22:51:01,315 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 685 787) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 784) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 685 787) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L417(line 417) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-09 22:51:01,316 INFO L425 ceAbstractionStarter]: For program point L417-1(line 417) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-09 22:51:01,317 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L812-2(line 812) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L858-1(line 858) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-09 22:51:01,318 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L421-1(line 421) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 351 367) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L421 ceAbstractionStarter]: At program point L362(line 362) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L362-1(lines 351 367) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 351 367) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 364) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L421 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-11-09 22:51:01,319 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 432 450) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L428 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: true [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point L439-1(line 439) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 432 450) the Hoare annotation is: true [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 432 450) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or (= ~systemActive~0 0) .cse0 .cse1) (or .cse2 .cse1 .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse2 (= ~methaneLevelCritical~0 1)))) [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,320 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L421 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (not .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse1 .cse0) (or .cse5 .cse3 .cse4)))) [2018-11-09 22:51:01,321 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 260 283) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse2) (or .cse4 .cse2 .cse3))) [2018-11-09 22:51:01,321 INFO L421 ceAbstractionStarter]: At program point L271(lines 271 277) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse1 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse7 (= 0 ~pumpRunning~0))) (and (or (and (not .cse0) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3) (or .cse6 .cse0 (<= 2 ~waterLevel~0) .cse4 .cse7) (or .cse5 .cse0 .cse7)))) [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 260 283) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L421 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= ~systemActive~0 0)) (.cse3 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse3 .cse4) (or .cse1 .cse4))) [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point L264(lines 263 282) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 260 283) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 891 920) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 909) no Hoare annotation was computed. [2018-11-09 22:51:01,321 INFO L428 ceAbstractionStarter]: At program point L905-1(lines 905 909) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point L901-1(lines 901 915) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L428 ceAbstractionStarter]: At program point L901-3(lines 901 915) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L428 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 891 920) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L428 ceAbstractionStarter]: At program point L916(lines 891 920) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 945 951) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 945 951) the Hoare annotation is: true [2018-11-09 22:51:01,322 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,322 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-09 22:51:01,323 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 466 473) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 466 473) the Hoare annotation is: true [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 466 473) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or (= ~systemActive~0 0) .cse2 .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 881 888) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 885) no Hoare annotation was computed. [2018-11-09 22:51:01,323 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 881 888) the Hoare annotation is: true [2018-11-09 22:51:01,323 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 881 888) no Hoare annotation was computed. [2018-11-09 22:51:01,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:51:01 BoogieIcfgContainer [2018-11-09 22:51:01,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:51:01,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:51:01,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:51:01,334 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:51:01,334 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:51" (3/4) ... [2018-11-09 22:51:01,337 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 22:51:01,343 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-09 22:51:01,343 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-09 22:51:01,344 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-09 22:51:01,345 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-09 22:51:01,346 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-09 22:51:01,353 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-09 22:51:01,353 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-09 22:51:01,354 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-09 22:51:01,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0) [2018-11-09 22:51:01,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-09 22:51:01,425 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_352d295c-8793-443f-9189-771e702808fe/bin-2019/uautomizer/witness.graphml [2018-11-09 22:51:01,425 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 22:51:01,426 INFO L168 Benchmark]: Toolchain (without parser) took 10950.48 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 616.6 MB). Free memory was 956.4 MB in the beginning and 1.5 GB in the end (delta: -523.9 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,427 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:51:01,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 931.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,427 INFO L168 Benchmark]: Boogie Preprocessor took 89.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,428 INFO L168 Benchmark]: RCFGBuilder took 664.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,428 INFO L168 Benchmark]: TraceAbstraction took 9755.24 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 483.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -458.6 MB). Peak memory consumption was 559.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,428 INFO L168 Benchmark]: Witness Printer took 91.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:51:01,430 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 931.2 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 664.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9755.24 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 483.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -458.6 MB). Peak memory consumption was 559.2 MB. Max. memory is 11.5 GB. * Witness Printer took 91.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 885]: 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: 193]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0) - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 347 locations, 1 error locations. SAFE Result, 9.6s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 3.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2668 SDtfs, 1886 SDslu, 10238 SDs, 0 SdLazy, 3792 SolverSat, 531 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 688 GetRequests, 577 SyntacticMatches, 3 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2310occurred 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: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 525 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 4359 PreInvPairs, 4731 NumberOfFragments, 1666 HoareAnnotationTreeSize, 4359 FomulaSimplifications, 13051 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 67 FomulaSimplificationsInter, 28243 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1999 NumberOfCodeBlocks, 1999 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1985 ConstructedInterpolants, 0 QuantifiedInterpolants, 431316 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2575 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 215/223 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...