./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product37_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_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product37_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/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 3f8c4eddf293b722c8b0f77d2921f647762d8744 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:09:19,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:09:19,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:09:19,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:09:19,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:09:19,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:09:19,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:09:19,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:09:19,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:09:19,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:09:19,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:09:19,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:09:19,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:09:19,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:09:19,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:09:19,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:09:19,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:09:19,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:09:19,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:09:19,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:09:19,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:09:19,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:09:19,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:09:19,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:09:19,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:09:19,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:09:19,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:09:19,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:09:19,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:09:19,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:09:19,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:09:19,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:09:19,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:09:19,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:09:19,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:09:19,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:09:19,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:09:19,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:09:19,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:09:19,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:09:19,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:09:19,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:09:19,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:09:19,433 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:09:19,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:09:19,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:09:19,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:09:19,435 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:09:19,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:09:19,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:09:19,439 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_24594f62-f21e-4785-bb33-0265071bbc5d/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 -> 3f8c4eddf293b722c8b0f77d2921f647762d8744 [2018-11-10 06:09:19,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:09:19,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:09:19,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:09:19,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:09:19,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:09:19,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product37_true-unreach-call_false-termination.cil.c [2018-11-10 06:09:19,522 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/data/54d123a5e/8154fcebe07548fcb57e2e7a27b57db3/FLAGdd5656f5f [2018-11-10 06:09:19,859 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:09:19,859 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/sv-benchmarks/c/product-lines/minepump_spec2_product37_true-unreach-call_false-termination.cil.c [2018-11-10 06:09:19,869 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/data/54d123a5e/8154fcebe07548fcb57e2e7a27b57db3/FLAGdd5656f5f [2018-11-10 06:09:19,878 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/data/54d123a5e/8154fcebe07548fcb57e2e7a27b57db3 [2018-11-10 06:09:19,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:09:19,881 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:09:19,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:09:19,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:09:19,884 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:09:19,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:09:19" (1/1) ... [2018-11-10 06:09:19,886 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 10.11 06:09:19, skipping insertion in model container [2018-11-10 06:09:19,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:09:19" (1/1) ... [2018-11-10 06:09:19,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:09:19,922 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:09:20,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:09:20,141 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:09:20,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:09:20,213 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:09:20,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20 WrapperNode [2018-11-10 06:09:20,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:09:20,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:09:20,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:09:20,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:09:20,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... [2018-11-10 06:09:20,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:09:20,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:09:20,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:09:20,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:09:20,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 06:09:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:09:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 06:09:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 06:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 06:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 06:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 06:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 06:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 06:09:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 06:09:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 06:09:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:09:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 06:09:20,997 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:09:20,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:09:20 BoogieIcfgContainer [2018-11-10 06:09:20,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:09:20,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:09:20,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:09:21,001 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:09:21,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:09:19" (1/3) ... [2018-11-10 06:09:21,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aee4e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:09:21, skipping insertion in model container [2018-11-10 06:09:21,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:09:20" (2/3) ... [2018-11-10 06:09:21,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aee4e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:09:21, skipping insertion in model container [2018-11-10 06:09:21,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:09:20" (3/3) ... [2018-11-10 06:09:21,004 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product37_true-unreach-call_false-termination.cil.c [2018-11-10 06:09:21,010 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:09:21,015 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:09:21,024 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:09:21,048 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:09:21,049 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:09:21,049 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:09:21,049 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:09:21,049 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:09:21,049 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:09:21,049 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:09:21,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:09:21,050 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:09:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-11-10 06:09:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 06:09:21,076 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:21,076 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:21,078 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:21,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:21,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1735408343, now seen corresponding path program 1 times [2018-11-10 06:09:21,085 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:21,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:21,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:21,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:21,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:21,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 06:09:21,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 06:09:21,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 06:09:21,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:09:21,303 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 2 states. [2018-11-10 06:09:21,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:21,330 INFO L93 Difference]: Finished difference Result 293 states and 356 transitions. [2018-11-10 06:09:21,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 06:09:21,331 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 06:09:21,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:21,342 INFO L225 Difference]: With dead ends: 293 [2018-11-10 06:09:21,342 INFO L226 Difference]: Without dead ends: 167 [2018-11-10 06:09:21,345 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:09:21,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-10 06:09:21,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-10 06:09:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-10 06:09:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 190 transitions. [2018-11-10 06:09:21,389 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 190 transitions. Word has length 88 [2018-11-10 06:09:21,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:21,390 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 190 transitions. [2018-11-10 06:09:21,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 06:09:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 190 transitions. [2018-11-10 06:09:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 06:09:21,393 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:21,393 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] [2018-11-10 06:09:21,394 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:21,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:21,394 INFO L82 PathProgramCache]: Analyzing trace with hash -367936431, now seen corresponding path program 1 times [2018-11-10 06:09:21,394 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:21,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:21,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:21,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:21,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:21,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:09:21,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:09:21,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:09:21,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:09:21,504 INFO L87 Difference]: Start difference. First operand 167 states and 190 transitions. Second operand 3 states. [2018-11-10 06:09:21,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:21,527 INFO L93 Difference]: Finished difference Result 240 states and 276 transitions. [2018-11-10 06:09:21,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:09:21,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 06:09:21,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:21,529 INFO L225 Difference]: With dead ends: 240 [2018-11-10 06:09:21,529 INFO L226 Difference]: Without dead ends: 157 [2018-11-10 06:09:21,531 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:09:21,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-11-10 06:09:21,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-11-10 06:09:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-10 06:09:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 177 transitions. [2018-11-10 06:09:21,542 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 177 transitions. Word has length 90 [2018-11-10 06:09:21,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:21,542 INFO L481 AbstractCegarLoop]: Abstraction has 157 states and 177 transitions. [2018-11-10 06:09:21,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:09:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 177 transitions. [2018-11-10 06:09:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:09:21,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:21,544 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] [2018-11-10 06:09:21,544 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:21,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:21,545 INFO L82 PathProgramCache]: Analyzing trace with hash 2034588546, now seen corresponding path program 1 times [2018-11-10 06:09:21,545 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:21,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:21,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:21,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:21,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:21,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:09:21,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:09:21,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:09:21,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:09:21,674 INFO L87 Difference]: Start difference. First operand 157 states and 177 transitions. Second operand 7 states. [2018-11-10 06:09:21,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:21,822 INFO L93 Difference]: Finished difference Result 249 states and 290 transitions. [2018-11-10 06:09:21,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:09:21,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 06:09:21,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:21,823 INFO L225 Difference]: With dead ends: 249 [2018-11-10 06:09:21,823 INFO L226 Difference]: Without dead ends: 157 [2018-11-10 06:09:21,824 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:09:21,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-11-10 06:09:21,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-11-10 06:09:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-11-10 06:09:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 176 transitions. [2018-11-10 06:09:21,836 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 176 transitions. Word has length 94 [2018-11-10 06:09:21,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:21,836 INFO L481 AbstractCegarLoop]: Abstraction has 157 states and 176 transitions. [2018-11-10 06:09:21,837 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:09:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 176 transitions. [2018-11-10 06:09:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:09:21,838 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:21,838 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:21,839 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:21,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:21,839 INFO L82 PathProgramCache]: Analyzing trace with hash -286088953, now seen corresponding path program 1 times [2018-11-10 06:09:21,839 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:21,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:21,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:21,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:21,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:21,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 06:09:21,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 06:09:21,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 06:09:21,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 06:09:21,960 INFO L87 Difference]: Start difference. First operand 157 states and 176 transitions. Second operand 5 states. [2018-11-10 06:09:22,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:22,254 INFO L93 Difference]: Finished difference Result 347 states and 414 transitions. [2018-11-10 06:09:22,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 06:09:22,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 06:09:22,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:22,256 INFO L225 Difference]: With dead ends: 347 [2018-11-10 06:09:22,257 INFO L226 Difference]: Without dead ends: 255 [2018-11-10 06:09:22,258 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:09:22,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-11-10 06:09:22,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 236. [2018-11-10 06:09:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2018-11-10 06:09:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 266 transitions. [2018-11-10 06:09:22,278 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 266 transitions. Word has length 107 [2018-11-10 06:09:22,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:22,280 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 266 transitions. [2018-11-10 06:09:22,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 06:09:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 266 transitions. [2018-11-10 06:09:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:09:22,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:22,282 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:22,282 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:22,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:22,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1813902653, now seen corresponding path program 1 times [2018-11-10 06:09:22,282 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:22,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:22,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:22,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:22,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:22,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:22,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:09:22,387 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:09:22,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:09:22,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:09:22,388 INFO L87 Difference]: Start difference. First operand 236 states and 266 transitions. Second operand 6 states. [2018-11-10 06:09:22,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:22,545 INFO L93 Difference]: Finished difference Result 560 states and 660 transitions. [2018-11-10 06:09:22,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:09:22,546 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 06:09:22,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:22,548 INFO L225 Difference]: With dead ends: 560 [2018-11-10 06:09:22,548 INFO L226 Difference]: Without dead ends: 389 [2018-11-10 06:09:22,549 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:09:22,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2018-11-10 06:09:22,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 383. [2018-11-10 06:09:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 06:09:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 435 transitions. [2018-11-10 06:09:22,576 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 435 transitions. Word has length 121 [2018-11-10 06:09:22,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:22,576 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 435 transitions. [2018-11-10 06:09:22,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:09:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 435 transitions. [2018-11-10 06:09:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 06:09:22,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:22,577 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:22,577 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:22,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:22,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1949349471, now seen corresponding path program 1 times [2018-11-10 06:09:22,578 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:22,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:22,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:22,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:22,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:22,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:22,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:09:22,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:09:22,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:09:22,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:09:22,753 INFO L87 Difference]: Start difference. First operand 383 states and 435 transitions. Second operand 7 states. [2018-11-10 06:09:23,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:23,065 INFO L93 Difference]: Finished difference Result 732 states and 859 transitions. [2018-11-10 06:09:23,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 06:09:23,065 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2018-11-10 06:09:23,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:23,068 INFO L225 Difference]: With dead ends: 732 [2018-11-10 06:09:23,068 INFO L226 Difference]: Without dead ends: 414 [2018-11-10 06:09:23,070 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 06:09:23,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-11-10 06:09:23,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 382. [2018-11-10 06:09:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 06:09:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 432 transitions. [2018-11-10 06:09:23,091 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 432 transitions. Word has length 125 [2018-11-10 06:09:23,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:23,092 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 432 transitions. [2018-11-10 06:09:23,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:09:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 432 transitions. [2018-11-10 06:09:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 06:09:23,094 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:23,094 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:23,095 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:23,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:23,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1047469141, now seen corresponding path program 1 times [2018-11-10 06:09:23,095 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:23,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:23,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:23,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:23,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:09:23,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:09:23,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:09:23,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:09:23,155 INFO L87 Difference]: Start difference. First operand 382 states and 432 transitions. Second operand 6 states. [2018-11-10 06:09:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:23,199 INFO L93 Difference]: Finished difference Result 709 states and 819 transitions. [2018-11-10 06:09:23,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:09:23,199 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 06:09:23,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:23,201 INFO L225 Difference]: With dead ends: 709 [2018-11-10 06:09:23,201 INFO L226 Difference]: Without dead ends: 392 [2018-11-10 06:09:23,202 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:09:23,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2018-11-10 06:09:23,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 392. [2018-11-10 06:09:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-10 06:09:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 442 transitions. [2018-11-10 06:09:23,216 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 442 transitions. Word has length 126 [2018-11-10 06:09:23,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:23,217 INFO L481 AbstractCegarLoop]: Abstraction has 392 states and 442 transitions. [2018-11-10 06:09:23,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:09:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 442 transitions. [2018-11-10 06:09:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 06:09:23,218 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:23,218 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:23,218 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:23,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:23,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1749069015, now seen corresponding path program 1 times [2018-11-10 06:09:23,219 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:23,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:23,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:23,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:23,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 06:09:23,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 06:09:23,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 06:09:23,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:09:23,275 INFO L87 Difference]: Start difference. First operand 392 states and 442 transitions. Second operand 8 states. [2018-11-10 06:09:23,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:23,297 INFO L93 Difference]: Finished difference Result 733 states and 853 transitions. [2018-11-10 06:09:23,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:09:23,298 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 126 [2018-11-10 06:09:23,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:23,299 INFO L225 Difference]: With dead ends: 733 [2018-11-10 06:09:23,300 INFO L226 Difference]: Without dead ends: 406 [2018-11-10 06:09:23,300 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:09:23,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2018-11-10 06:09:23,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 400. [2018-11-10 06:09:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2018-11-10 06:09:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 450 transitions. [2018-11-10 06:09:23,312 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 450 transitions. Word has length 126 [2018-11-10 06:09:23,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:23,312 INFO L481 AbstractCegarLoop]: Abstraction has 400 states and 450 transitions. [2018-11-10 06:09:23,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 06:09:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 450 transitions. [2018-11-10 06:09:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 06:09:23,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:23,315 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:23,315 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:23,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:23,316 INFO L82 PathProgramCache]: Analyzing trace with hash -820417384, now seen corresponding path program 1 times [2018-11-10 06:09:23,316 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:23,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:23,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:23,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:23,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:09:23,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:09:23,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:09:23,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:09:23,384 INFO L87 Difference]: Start difference. First operand 400 states and 450 transitions. Second operand 4 states. [2018-11-10 06:09:23,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:23,487 INFO L93 Difference]: Finished difference Result 1127 states and 1347 transitions. [2018-11-10 06:09:23,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 06:09:23,488 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-11-10 06:09:23,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:23,490 INFO L225 Difference]: With dead ends: 1127 [2018-11-10 06:09:23,491 INFO L226 Difference]: Without dead ends: 792 [2018-11-10 06:09:23,491 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:09:23,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2018-11-10 06:09:23,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 526. [2018-11-10 06:09:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-11-10 06:09:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 589 transitions. [2018-11-10 06:09:23,515 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 589 transitions. Word has length 126 [2018-11-10 06:09:23,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:23,515 INFO L481 AbstractCegarLoop]: Abstraction has 526 states and 589 transitions. [2018-11-10 06:09:23,515 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:09:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 589 transitions. [2018-11-10 06:09:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 06:09:23,517 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:23,517 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:23,517 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:23,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:23,517 INFO L82 PathProgramCache]: Analyzing trace with hash -50487502, now seen corresponding path program 1 times [2018-11-10 06:09:23,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:23,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:23,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:23,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:09:23,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:09:23,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:09:23,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:09:23,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:09:23,577 INFO L87 Difference]: Start difference. First operand 526 states and 589 transitions. Second operand 3 states. [2018-11-10 06:09:23,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:23,610 INFO L93 Difference]: Finished difference Result 788 states and 900 transitions. [2018-11-10 06:09:23,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:09:23,611 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-10 06:09:23,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:23,614 INFO L225 Difference]: With dead ends: 788 [2018-11-10 06:09:23,614 INFO L226 Difference]: Without dead ends: 785 [2018-11-10 06:09:23,614 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:09:23,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2018-11-10 06:09:23,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 663. [2018-11-10 06:09:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2018-11-10 06:09:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 754 transitions. [2018-11-10 06:09:23,644 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 754 transitions. Word has length 130 [2018-11-10 06:09:23,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:23,644 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 754 transitions. [2018-11-10 06:09:23,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:09:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 754 transitions. [2018-11-10 06:09:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:09:23,648 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:23,648 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:23,649 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:23,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:23,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1877879881, now seen corresponding path program 1 times [2018-11-10 06:09:23,649 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:23,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:23,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 06:09:23,799 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:09:23,799 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:09:23,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:23,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:09:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:09:24,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:09:24,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 06:09:24,065 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 06:09:24,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 06:09:24,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 06:09:24,065 INFO L87 Difference]: Start difference. First operand 663 states and 754 transitions. Second operand 19 states. [2018-11-10 06:09:24,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:24,550 INFO L93 Difference]: Finished difference Result 1198 states and 1377 transitions. [2018-11-10 06:09:24,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 06:09:24,551 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 189 [2018-11-10 06:09:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:24,553 INFO L225 Difference]: With dead ends: 1198 [2018-11-10 06:09:24,553 INFO L226 Difference]: Without dead ends: 600 [2018-11-10 06:09:24,554 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 06:09:24,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-11-10 06:09:24,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 571. [2018-11-10 06:09:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2018-11-10 06:09:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 639 transitions. [2018-11-10 06:09:24,577 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 639 transitions. Word has length 189 [2018-11-10 06:09:24,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:24,577 INFO L481 AbstractCegarLoop]: Abstraction has 571 states and 639 transitions. [2018-11-10 06:09:24,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 06:09:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 639 transitions. [2018-11-10 06:09:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 06:09:24,580 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:09:24,580 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:09:24,580 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:09:24,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:09:24,580 INFO L82 PathProgramCache]: Analyzing trace with hash -204363191, now seen corresponding path program 1 times [2018-11-10 06:09:24,580 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:09:24,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:09:24,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:24,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:24,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:09:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 06:09:24,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:09:24,650 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:09:24,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:09:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:09:24,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:09:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:09:24,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:09:24,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 06:09:24,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 06:09:24,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 06:09:24,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:09:24,799 INFO L87 Difference]: Start difference. First operand 571 states and 639 transitions. Second operand 8 states. [2018-11-10 06:09:24,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:09:24,864 INFO L93 Difference]: Finished difference Result 892 states and 1010 transitions. [2018-11-10 06:09:24,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:09:24,864 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 189 [2018-11-10 06:09:24,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:09:24,865 INFO L225 Difference]: With dead ends: 892 [2018-11-10 06:09:24,865 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:09:24,867 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 06:09:24,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:09:24,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:09:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:09:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:09:24,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2018-11-10 06:09:24,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:09:24,868 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:09:24,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 06:09:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:09:24,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:09:24,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:09:24,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:24,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:09:25,377 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2018-11-10 06:09:25,832 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 42 [2018-11-10 06:09:26,036 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2018-11-10 06:09:26,327 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2018-11-10 06:09:27,008 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L539(lines 516 540) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 527) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 527) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 538) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 517 538) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed. [2018-11-10 06:09:27,715 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 599) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L572-1(line 572) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 599) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L600(lines 573 601) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L588-1(line 588) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2018-11-10 06:09:27,716 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 924 930) the Hoare annotation is: true [2018-11-10 06:09:27,716 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 924 930) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 931 939) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 931 939) the Hoare annotation is: true [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 931 939) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L421 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,717 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 882 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,717 INFO L421 ceAbstractionStarter]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point L892(lines 892 899) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point L892-1(lines 892 899) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 06:09:27,717 INFO L421 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,717 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 882 904) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,718 INFO L421 ceAbstractionStarter]: At program point L888-1(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 882 904) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-10 06:09:27,718 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 163 171) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 163 171) the Hoare annotation is: true [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 163 171) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L191-2(lines 191 199) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 172 207) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 172 207) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 172 207) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 917 923) no Hoare annotation was computed. [2018-11-10 06:09:27,719 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 917 923) the Hoare annotation is: true [2018-11-10 06:09:27,719 INFO L425 ceAbstractionStarter]: For program point L483-2(line 483) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 791) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L790-1(lines 773 793) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 784) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-10 06:09:27,720 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 868 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 868 878) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L421 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 868 878) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 152 162) the Hoare annotation is: true [2018-11-10 06:09:27,721 INFO L428 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: true [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 152 162) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 152 162) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 144 151) the Hoare annotation is: (or (or (not (= ~methaneLevelCritical~0 1)) (not (= ~systemActive~0 1))) (not (= 1 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 144 151) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 144 151) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 416 429) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 426) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 416 429) the Hoare annotation is: true [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 416 429) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2018-11-10 06:09:27,721 INFO L421 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse2 .cse3 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse4) (or (or .cse0 .cse3) .cse2) (or .cse1 .cse4)))) [2018-11-10 06:09:27,721 INFO L421 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse2) .cse3) (or .cse1 .cse4) (or .cse3 .cse2 .cse4)))) [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L421 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or (or .cse0 .cse5) .cse4 .cse3)))) [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or (or .cse0 .cse5) .cse4 .cse2)))) [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse3) .cse4) (or .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse5)))) [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2018-11-10 06:09:27,722 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 231 294) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,722 INFO L421 ceAbstractionStarter]: At program point L287(lines 240 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 231 294) no Hoare annotation was computed. [2018-11-10 06:09:27,722 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 281) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L421 ceAbstractionStarter]: At program point L277-2(lines 271 282) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2 .cse5) (and .cse0 .cse3 .cse2 .cse5) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse4 .cse2))) [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L242(lines 241 286) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 282) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L421 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 267) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L261-1(lines 261 267) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L421 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-10 06:09:27,723 INFO L421 ceAbstractionStarter]: At program point L284(lines 241 286) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 257) no Hoare annotation was computed. [2018-11-10 06:09:27,723 INFO L425 ceAbstractionStarter]: For program point L251-1(lines 251 257) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 241 286) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 231 294) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 738) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 747) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed. [2018-11-10 06:09:27,724 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 745) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L744-1(lines 727 747) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L421 ceAbstractionStarter]: At program point L321(line 321) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))))) [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 325) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 328) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= ~waterLevel~0 1)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse1) .cse2) (or .cse4 .cse5 .cse6 .cse0 .cse1 .cse7) (or .cse4 .cse3 .cse1 (not .cse5) .cse7 .cse6))) [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 331) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L425 ceAbstractionStarter]: For program point L314-1(lines 306 334) no Hoare annotation was computed. [2018-11-10 06:09:27,725 INFO L421 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 306 334) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 306 334) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 384 406) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 400) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point L392-2(lines 392 400) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 384 406) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 384 406) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 298 305) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 298 305) no Hoare annotation was computed. [2018-11-10 06:09:27,726 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 298 305) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 638) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L659-1(lines 659 679) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L659-3(lines 659 679) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L680(lines 658 681) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 655) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L701-1(line 701) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L660(lines 659 679) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 697) no Hoare annotation was computed. [2018-11-10 06:09:27,727 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 709) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-10 06:09:27,728 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 706) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 907 916) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 907 916) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 907 916) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point L737-2(line 737) no Hoare annotation was computed. [2018-11-10 06:09:27,729 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-11-10 06:09:27,730 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L185-1(line 185) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L402-1(line 402) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 06:09:27,731 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 136 143) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 136 143) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 136 143) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 208 226) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 221) no Hoare annotation was computed. [2018-11-10 06:09:27,732 INFO L428 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: true [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 208 226) the Hoare annotation is: true [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 208 226) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 407 415) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 407 415) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 407 415) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point L367-1(lines 363 374) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 363 374) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse6)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7) (or (or .cse0 .cse6) .cse5 .cse2) (or .cse1 .cse4 .cse3 .cse7)))) [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 363 374) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,733 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,734 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 375 383) the Hoare annotation is: true [2018-11-10 06:09:27,734 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 375 383) no Hoare annotation was computed. [2018-11-10 06:09:27,734 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 375 383) no Hoare annotation was computed. [2018-11-10 06:09:27,734 INFO L421 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (let ((.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (or .cse10 .cse1)) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (= ~pumpRunning~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse11 (and (= 1 ~waterLevel~0) .cse9))) (and (or .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (or .cse3 .cse1 .cse2 .cse4) (or .cse5 .cse3 (and .cse6 .cse7) .cse8 .cse4) (or .cse0 .cse3 .cse5 (and .cse6 .cse7 .cse9) .cse8) (or .cse10 .cse11 .cse1 .cse12 .cse8 .cse4) (or .cse0 .cse10 .cse1 .cse12 .cse8 .cse11)))) [2018-11-10 06:09:27,734 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or .cse6 .cse1 .cse2 .cse0) (or .cse6 .cse4 .cse5)))) [2018-11-10 06:09:27,734 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-10 06:09:27,734 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse6)) (.cse2 (and .cse10 .cse11)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 1 ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse9 .cse10) (or .cse0 .cse11 .cse6 .cse9 .cse3) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 .cse6 .cse7 .cse3 .cse5) (or .cse6 .cse9 .cse8 .cse10)))) [2018-11-10 06:09:27,734 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-10 06:09:27,734 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse4)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse10 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (and .cse1 .cse7) .cse2) (or .cse6 .cse4 .cse5 .cse1) (or .cse6 .cse8 .cse4 .cse9 .cse2 .cse10) (or .cse8 (and .cse10 .cse7) .cse4 .cse9 .cse2 .cse3)))) [2018-11-10 06:09:27,735 INFO L428 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true [2018-11-10 06:09:27,735 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2018-11-10 06:09:27,735 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L428 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2018-11-10 06:09:27,735 INFO L425 ceAbstractionStarter]: For program point L817-1(lines 817 831) no Hoare annotation was computed. [2018-11-10 06:09:27,735 INFO L428 ceAbstractionStarter]: At program point L817-3(lines 817 831) the Hoare annotation is: true [2018-11-10 06:09:27,735 INFO L428 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 339 350) the Hoare annotation is: true [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 339 350) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point L343-1(lines 339 350) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,736 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 06:09:27,736 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 85 109) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 06:09:27,736 INFO L421 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (and (not (= ~waterLevel~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L421 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-10 06:09:27,736 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-10 06:09:27,737 INFO L421 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0)) .cse1) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 .cse1 .cse3)))) [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 351 362) no Hoare annotation was computed. [2018-11-10 06:09:27,737 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 351 362) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse1))) [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 351 362) no Hoare annotation was computed. [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 431 438) no Hoare annotation was computed. [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 435) no Hoare annotation was computed. [2018-11-10 06:09:27,737 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 431 438) the Hoare annotation is: true [2018-11-10 06:09:27,737 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 431 438) no Hoare annotation was computed. [2018-11-10 06:09:27,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:09:27 BoogieIcfgContainer [2018-11-10 06:09:27,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:09:27,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:09:27,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:09:27,749 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:09:27,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:09:20" (3/4) ... [2018-11-10 06:09:27,753 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:09:27,759 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 06:09:27,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 06:09:27,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 06:09:27,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 06:09:27,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:09:27,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 06:09:27,772 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 06:09:27,772 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 06:09:27,773 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 06:09:27,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0) [2018-11-10 06:09:27,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 06:09:27,842 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_24594f62-f21e-4785-bb33-0265071bbc5d/bin-2019/uautomizer/witness.graphml [2018-11-10 06:09:27,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:09:27,843 INFO L168 Benchmark]: Toolchain (without parser) took 7962.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.8 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -67.4 MB). Peak memory consumption was 294.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,844 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:09:27,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,844 INFO L168 Benchmark]: Boogie Preprocessor took 90.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,844 INFO L168 Benchmark]: RCFGBuilder took 694.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,845 INFO L168 Benchmark]: TraceAbstraction took 6749.84 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -23.3 MB). Peak memory consumption was 401.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,845 INFO L168 Benchmark]: Witness Printer took 93.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:09:27,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6749.84 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -23.3 MB). Peak memory consumption was 401.8 MB. Max. memory is 11.5 GB. * Witness Printer took 93.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 435]: 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: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 330 locations, 1 error locations. SAFE Result, 6.6s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2368 SDtfs, 1254 SDslu, 7431 SDs, 0 SdLazy, 1974 SolverSat, 261 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 509 GetRequests, 423 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=663occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 480 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 1308 PreInvPairs, 1358 NumberOfFragments, 2261 HoareAnnotationTreeSize, 1308 FomulaSimplifications, 5222 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 59 FomulaSimplificationsInter, 7259 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1889 NumberOfCodeBlocks, 1889 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1875 ConstructedInterpolants, 0 QuantifiedInterpolants, 406352 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1710 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 186/194 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...