./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product51_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_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/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 0140910feaef212f3eb8993aa9e49d2064d898fa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:06:39,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:06:39,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:06:39,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:06:39,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:06:39,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:06:39,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:06:39,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:06:39,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:06:39,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:06:39,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:06:39,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:06:39,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:06:39,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:06:39,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:06:39,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:06:39,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:06:39,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:06:39,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:06:39,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:06:39,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:06:39,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:06:39,408 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:06:39,408 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:06:39,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:06:39,409 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:06:39,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:06:39,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:06:39,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:06:39,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:06:39,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:06:39,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:06:39,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:06:39,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:06:39,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:06:39,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:06:39,414 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 23:06:39,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:06:39,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:06:39,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:06:39,425 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:06:39,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:06:39,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:06:39,426 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:06:39,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:06:39,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:06:39,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:06:39,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:06:39,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:06:39,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:06:39,428 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:06:39,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:06:39,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:06:39,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:06:39,429 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:06:39,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:06:39,429 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:06:39,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:06:39,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:06:39,429 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_a39b1747-957d-4c50-8180-316ff435eb19/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 -> 0140910feaef212f3eb8993aa9e49d2064d898fa [2018-11-09 23:06:39,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:06:39,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:06:39,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:06:39,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:06:39,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:06:39,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2018-11-09 23:06:39,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/data/060c6a4b3/b07afada8e6a4b48be2dde1bc2e97915/FLAG71b8f627f [2018-11-09 23:06:39,926 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:06:39,927 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/sv-benchmarks/c/product-lines/minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2018-11-09 23:06:39,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/data/060c6a4b3/b07afada8e6a4b48be2dde1bc2e97915/FLAG71b8f627f [2018-11-09 23:06:39,942 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/data/060c6a4b3/b07afada8e6a4b48be2dde1bc2e97915 [2018-11-09 23:06:39,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:06:39,945 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:06:39,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:06:39,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:06:39,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:06:39,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:06:39" (1/1) ... [2018-11-09 23:06:39,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41777afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:39, skipping insertion in model container [2018-11-09 23:06:39,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:06:39" (1/1) ... [2018-11-09 23:06:39,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:06:39,992 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:06:40,192 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:06:40,200 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:06:40,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:06:40,279 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:06:40,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40 WrapperNode [2018-11-09 23:06:40,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:06:40,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:06:40,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:06:40,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:06:40,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... [2018-11-09 23:06:40,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:06:40,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:06:40,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:06:40,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:06:40,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-09 23:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-09 23:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-09 23:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-09 23:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-09 23:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-09 23:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-09 23:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-09 23:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-09 23:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-09 23:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-09 23:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-09 23:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 23:06:41,052 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:06:41,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:06:41 BoogieIcfgContainer [2018-11-09 23:06:41,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:06:41,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:06:41,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:06:41,056 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:06:41,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:06:39" (1/3) ... [2018-11-09 23:06:41,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b23337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:06:41, skipping insertion in model container [2018-11-09 23:06:41,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:06:40" (2/3) ... [2018-11-09 23:06:41,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b23337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:06:41, skipping insertion in model container [2018-11-09 23:06:41,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:06:41" (3/3) ... [2018-11-09 23:06:41,058 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product51_true-unreach-call_false-termination.cil.c [2018-11-09 23:06:41,066 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:06:41,071 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 23:06:41,084 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 23:06:41,104 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:06:41,104 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:06:41,104 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:06:41,104 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:06:41,105 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:06:41,105 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:06:41,105 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:06:41,105 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:06:41,105 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:06:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2018-11-09 23:06:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-09 23:06:41,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:41,133 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:41,135 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:41,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:41,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1845068395, now seen corresponding path program 1 times [2018-11-09 23:06:41,142 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:41,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:41,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:41,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:41,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:41,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-09 23:06:41,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-09 23:06:41,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-09 23:06:41,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:06:41,363 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2018-11-09 23:06:41,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:41,393 INFO L93 Difference]: Finished difference Result 324 states and 393 transitions. [2018-11-09 23:06:41,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-09 23:06:41,394 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-09 23:06:41,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:41,403 INFO L225 Difference]: With dead ends: 324 [2018-11-09 23:06:41,403 INFO L226 Difference]: Without dead ends: 182 [2018-11-09 23:06:41,405 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 23:06:41,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-09 23:06:41,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-11-09 23:06:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-09 23:06:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 208 transitions. [2018-11-09 23:06:41,441 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 208 transitions. Word has length 95 [2018-11-09 23:06:41,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:41,441 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 208 transitions. [2018-11-09 23:06:41,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-09 23:06:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 208 transitions. [2018-11-09 23:06:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-09 23:06:41,444 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:41,444 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:41,445 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:41,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:41,445 INFO L82 PathProgramCache]: Analyzing trace with hash -2083742754, now seen corresponding path program 1 times [2018-11-09 23:06:41,445 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:41,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:41,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:41,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:41,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:41,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:06:41,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:06:41,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:06:41,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:06:41,630 INFO L87 Difference]: Start difference. First operand 182 states and 208 transitions. Second operand 7 states. [2018-11-09 23:06:41,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:41,896 INFO L93 Difference]: Finished difference Result 485 states and 590 transitions. [2018-11-09 23:06:41,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:06:41,896 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-11-09 23:06:41,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:41,900 INFO L225 Difference]: With dead ends: 485 [2018-11-09 23:06:41,900 INFO L226 Difference]: Without dead ends: 367 [2018-11-09 23:06:41,902 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:06:41,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2018-11-09 23:06:41,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 359. [2018-11-09 23:06:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-11-09 23:06:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 432 transitions. [2018-11-09 23:06:41,939 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 432 transitions. Word has length 101 [2018-11-09 23:06:41,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:41,939 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 432 transitions. [2018-11-09 23:06:41,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:06:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 432 transitions. [2018-11-09 23:06:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-09 23:06:41,943 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:41,943 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:41,943 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:41,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:41,943 INFO L82 PathProgramCache]: Analyzing trace with hash 2084234845, now seen corresponding path program 1 times [2018-11-09 23:06:41,943 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:41,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-09 23:06:42,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:42,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:06:42,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:06:42,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:06:42,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:06:42,071 INFO L87 Difference]: Start difference. First operand 359 states and 432 transitions. Second operand 7 states. [2018-11-09 23:06:42,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:42,487 INFO L93 Difference]: Finished difference Result 889 states and 1189 transitions. [2018-11-09 23:06:42,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-09 23:06:42,488 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-09 23:06:42,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:42,491 INFO L225 Difference]: With dead ends: 889 [2018-11-09 23:06:42,492 INFO L226 Difference]: Without dead ends: 594 [2018-11-09 23:06:42,494 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-09 23:06:42,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2018-11-09 23:06:42,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 507. [2018-11-09 23:06:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-11-09 23:06:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 629 transitions. [2018-11-09 23:06:42,536 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 629 transitions. Word has length 107 [2018-11-09 23:06:42,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:42,536 INFO L481 AbstractCegarLoop]: Abstraction has 507 states and 629 transitions. [2018-11-09 23:06:42,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:06:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 629 transitions. [2018-11-09 23:06:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-09 23:06:42,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:42,541 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:42,541 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:42,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:42,542 INFO L82 PathProgramCache]: Analyzing trace with hash -621915826, now seen corresponding path program 1 times [2018-11-09 23:06:42,542 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:42,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:42,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:42,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:42,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:42,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-09 23:06:42,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 23:06:42,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 23:06:42,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-09 23:06:42,616 INFO L87 Difference]: Start difference. First operand 507 states and 629 transitions. Second operand 6 states. [2018-11-09 23:06:42,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:42,660 INFO L93 Difference]: Finished difference Result 960 states and 1229 transitions. [2018-11-09 23:06:42,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 23:06:42,661 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-09 23:06:42,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:42,664 INFO L225 Difference]: With dead ends: 960 [2018-11-09 23:06:42,664 INFO L226 Difference]: Without dead ends: 517 [2018-11-09 23:06:42,666 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:06:42,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-09 23:06:42,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 517. [2018-11-09 23:06:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-11-09 23:06:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 639 transitions. [2018-11-09 23:06:42,694 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 639 transitions. Word has length 129 [2018-11-09 23:06:42,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:42,694 INFO L481 AbstractCegarLoop]: Abstraction has 517 states and 639 transitions. [2018-11-09 23:06:42,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 23:06:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 639 transitions. [2018-11-09 23:06:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-09 23:06:42,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:42,696 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:42,698 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:42,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:42,698 INFO L82 PathProgramCache]: Analyzing trace with hash 79684048, now seen corresponding path program 1 times [2018-11-09 23:06:42,699 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:42,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:42,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:42,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:42,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:42,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-09 23:06:42,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-09 23:06:42,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-09 23:06:42,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-09 23:06:42,778 INFO L87 Difference]: Start difference. First operand 517 states and 639 transitions. Second operand 8 states. [2018-11-09 23:06:42,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:42,819 INFO L93 Difference]: Finished difference Result 984 states and 1278 transitions. [2018-11-09 23:06:42,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 23:06:42,819 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 129 [2018-11-09 23:06:42,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:42,822 INFO L225 Difference]: With dead ends: 984 [2018-11-09 23:06:42,822 INFO L226 Difference]: Without dead ends: 531 [2018-11-09 23:06:42,824 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-09 23:06:42,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-11-09 23:06:42,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 525. [2018-11-09 23:06:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-11-09 23:06:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 647 transitions. [2018-11-09 23:06:42,851 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 647 transitions. Word has length 129 [2018-11-09 23:06:42,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:42,851 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 647 transitions. [2018-11-09 23:06:42,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-09 23:06:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 647 transitions. [2018-11-09 23:06:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-09 23:06:42,853 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:42,853 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:42,853 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:42,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:42,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1805164945, now seen corresponding path program 1 times [2018-11-09 23:06:42,854 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:42,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:42,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:42,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:42,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:42,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 23:06:42,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 23:06:42,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 23:06:42,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 23:06:42,979 INFO L87 Difference]: Start difference. First operand 525 states and 647 transitions. Second operand 4 states. [2018-11-09 23:06:43,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:43,169 INFO L93 Difference]: Finished difference Result 1622 states and 2138 transitions. [2018-11-09 23:06:43,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 23:06:43,170 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2018-11-09 23:06:43,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:43,176 INFO L225 Difference]: With dead ends: 1622 [2018-11-09 23:06:43,176 INFO L226 Difference]: Without dead ends: 1131 [2018-11-09 23:06:43,179 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 23:06:43,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2018-11-09 23:06:43,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1114. [2018-11-09 23:06:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-11-09 23:06:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1437 transitions. [2018-11-09 23:06:43,242 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1437 transitions. Word has length 129 [2018-11-09 23:06:43,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:43,243 INFO L481 AbstractCegarLoop]: Abstraction has 1114 states and 1437 transitions. [2018-11-09 23:06:43,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 23:06:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1437 transitions. [2018-11-09 23:06:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-09 23:06:43,245 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:43,245 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:43,245 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:43,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:43,246 INFO L82 PathProgramCache]: Analyzing trace with hash -289851061, now seen corresponding path program 1 times [2018-11-09 23:06:43,246 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:43,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:43,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:43,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:43,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 23:06:43,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:43,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-09 23:06:43,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-09 23:06:43,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-09 23:06:43,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:06:43,410 INFO L87 Difference]: Start difference. First operand 1114 states and 1437 transitions. Second operand 10 states. [2018-11-09 23:06:44,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:44,454 INFO L93 Difference]: Finished difference Result 3138 states and 4381 transitions. [2018-11-09 23:06:44,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-09 23:06:44,455 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 133 [2018-11-09 23:06:44,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:44,466 INFO L225 Difference]: With dead ends: 3138 [2018-11-09 23:06:44,466 INFO L226 Difference]: Without dead ends: 2229 [2018-11-09 23:06:44,471 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-09 23:06:44,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2229 states. [2018-11-09 23:06:44,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2229 to 1889. [2018-11-09 23:06:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1889 states. [2018-11-09 23:06:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1889 states and 2411 transitions. [2018-11-09 23:06:44,582 INFO L78 Accepts]: Start accepts. Automaton has 1889 states and 2411 transitions. Word has length 133 [2018-11-09 23:06:44,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:44,582 INFO L481 AbstractCegarLoop]: Abstraction has 1889 states and 2411 transitions. [2018-11-09 23:06:44,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-09 23:06:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2411 transitions. [2018-11-09 23:06:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-09 23:06:44,586 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:44,586 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:44,586 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:44,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:44,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1246176949, now seen corresponding path program 1 times [2018-11-09 23:06:44,587 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:44,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:44,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:44,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:44,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-09 23:06:44,700 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:06:44,700 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 23:06:44,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:44,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:06:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:06:45,018 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 23:06:45,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-09 23:06:45,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-09 23:06:45,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-09 23:06:45,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-09 23:06:45,020 INFO L87 Difference]: Start difference. First operand 1889 states and 2411 transitions. Second operand 16 states. [2018-11-09 23:06:45,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:45,861 INFO L93 Difference]: Finished difference Result 4301 states and 5794 transitions. [2018-11-09 23:06:45,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-09 23:06:45,861 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 195 [2018-11-09 23:06:45,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:45,869 INFO L225 Difference]: With dead ends: 4301 [2018-11-09 23:06:45,870 INFO L226 Difference]: Without dead ends: 2655 [2018-11-09 23:06:45,874 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-09 23:06:45,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2018-11-09 23:06:45,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2409. [2018-11-09 23:06:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2409 states. [2018-11-09 23:06:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 3020 transitions. [2018-11-09 23:06:45,971 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 3020 transitions. Word has length 195 [2018-11-09 23:06:45,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:45,972 INFO L481 AbstractCegarLoop]: Abstraction has 2409 states and 3020 transitions. [2018-11-09 23:06:45,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-09 23:06:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3020 transitions. [2018-11-09 23:06:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-09 23:06:45,977 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:45,977 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:45,978 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:45,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:45,978 INFO L82 PathProgramCache]: Analyzing trace with hash -760474198, now seen corresponding path program 1 times [2018-11-09 23:06:45,978 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:45,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:45,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:45,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:45,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-09 23:06:46,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:06:46,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:06:46,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:06:46,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:06:46,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:06:46,078 INFO L87 Difference]: Start difference. First operand 2409 states and 3020 transitions. Second operand 3 states. [2018-11-09 23:06:46,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:46,164 INFO L93 Difference]: Finished difference Result 3468 states and 4152 transitions. [2018-11-09 23:06:46,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:06:46,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2018-11-09 23:06:46,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:46,170 INFO L225 Difference]: With dead ends: 3468 [2018-11-09 23:06:46,171 INFO L226 Difference]: Without dead ends: 2159 [2018-11-09 23:06:46,173 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:06:46,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2018-11-09 23:06:46,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 2159. [2018-11-09 23:06:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2018-11-09 23:06:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 2571 transitions. [2018-11-09 23:06:46,242 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 2571 transitions. Word has length 305 [2018-11-09 23:06:46,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:46,242 INFO L481 AbstractCegarLoop]: Abstraction has 2159 states and 2571 transitions. [2018-11-09 23:06:46,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:06:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2571 transitions. [2018-11-09 23:06:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-09 23:06:46,248 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:46,248 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:46,248 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:46,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:46,248 INFO L82 PathProgramCache]: Analyzing trace with hash -263503934, now seen corresponding path program 1 times [2018-11-09 23:06:46,248 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:46,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:46,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:46,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:46,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 97 proven. 16 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-09 23:06:46,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:06:46,368 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 23:06:46,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:46,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:06:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 201 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-09 23:06:46,666 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 23:06:46,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-09 23:06:46,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-09 23:06:46,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-09 23:06:46,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-09 23:06:46,667 INFO L87 Difference]: Start difference. First operand 2159 states and 2571 transitions. Second operand 18 states. [2018-11-09 23:06:48,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:48,291 INFO L93 Difference]: Finished difference Result 5807 states and 7297 transitions. [2018-11-09 23:06:48,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-09 23:06:48,292 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 313 [2018-11-09 23:06:48,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:48,301 INFO L225 Difference]: With dead ends: 5807 [2018-11-09 23:06:48,301 INFO L226 Difference]: Without dead ends: 3154 [2018-11-09 23:06:48,306 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 319 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-11-09 23:06:48,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3154 states. [2018-11-09 23:06:48,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3154 to 2954. [2018-11-09 23:06:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2954 states. [2018-11-09 23:06:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2954 states and 3462 transitions. [2018-11-09 23:06:48,444 INFO L78 Accepts]: Start accepts. Automaton has 2954 states and 3462 transitions. Word has length 313 [2018-11-09 23:06:48,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:48,445 INFO L481 AbstractCegarLoop]: Abstraction has 2954 states and 3462 transitions. [2018-11-09 23:06:48,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-09 23:06:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3462 transitions. [2018-11-09 23:06:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-09 23:06:48,451 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:06:48,451 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:06:48,452 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:06:48,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:06:48,452 INFO L82 PathProgramCache]: Analyzing trace with hash -654903367, now seen corresponding path program 1 times [2018-11-09 23:06:48,452 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:06:48,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:06:48,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:48,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:48,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:06:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 111 proven. 17 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-09 23:06:48,574 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:06:48,574 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 23:06:48,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:06:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:48,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:06:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-09 23:06:48,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 23:06:48,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-09 23:06:48,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-09 23:06:48,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-09 23:06:48,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:06:48,803 INFO L87 Difference]: Start difference. First operand 2954 states and 3462 transitions. Second operand 10 states. [2018-11-09 23:06:48,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:06:48,878 INFO L93 Difference]: Finished difference Result 3377 states and 3944 transitions. [2018-11-09 23:06:48,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-09 23:06:48,879 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 404 [2018-11-09 23:06:48,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:06:48,879 INFO L225 Difference]: With dead ends: 3377 [2018-11-09 23:06:48,880 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 23:06:48,883 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 406 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-09 23:06:48,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 23:06:48,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 23:06:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 23:06:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 23:06:48,884 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 404 [2018-11-09 23:06:48,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:06:48,885 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 23:06:48,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-09 23:06:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 23:06:48,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:06:48,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 23:06:48,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:49,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 23:06:50,442 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 53 [2018-11-09 23:06:50,739 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 38 [2018-11-09 23:06:51,063 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 35 [2018-11-09 23:06:51,325 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 29 [2018-11-09 23:06:51,653 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 45 [2018-11-09 23:06:52,377 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-11-09 23:06:52,514 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2018-11-09 23:06:52,760 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 42 [2018-11-09 23:06:52,963 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 36 [2018-11-09 23:06:53,228 WARN L179 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 39 [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 551 572) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L568-1(line 568) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L573(lines 550 574) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L551-1(lines 551 572) no Hoare annotation was computed. [2018-11-09 23:06:53,231 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L634(lines 607 635) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 608 633) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-09 23:06:53,232 INFO L425 ceAbstractionStarter]: For program point L608-3(lines 608 633) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 457 463) the Hoare annotation is: true [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 457 463) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 464 472) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 464 472) the Hoare annotation is: true [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 464 472) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 954 961) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 954 961) no Hoare annotation was computed. [2018-11-09 23:06:53,233 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 954 961) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 962 971) the Hoare annotation is: (let ((.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 0))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= |#t~string6.offset| 0))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse4 .cse6 .cse5 .cse3) (or .cse1 .cse4 .cse7 .cse6 .cse8 .cse5) (or .cse1 .cse2 .cse7 .cse4 .cse8 .cse5))) [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 962 971) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 962 971) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L421 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse0 .cse6 .cse1 .cse3 .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5) (or .cse6 (or (or .cse0 .cse1 .cse4) .cse3)))) [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L984(lines 984 994) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L421 ceAbstractionStarter]: At program point L982(line 982) the Hoare annotation is: (let ((.cse6 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5 .cse6) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse0 .cse7 .cse1 .cse3 .cse6 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 (or (or .cse0 .cse1 .cse4) .cse3)))) [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L982-1(line 982) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 997) no Hoare annotation was computed. [2018-11-09 23:06:53,234 INFO L425 ceAbstractionStarter]: For program point L980-1(lines 972 1000) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L428 ceAbstractionStarter]: At program point L978(line 978) the Hoare annotation is: true [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point L978-1(line 978) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 972 1000) the Hoare annotation is: true [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 972 1000) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L421 ceAbstractionStarter]: At program point L354-1(line 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,235 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 348 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 348 370) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 348 370) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L421 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= main_~tmp~4 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,235 INFO L421 ceAbstractionStarter]: At program point L360-1(line 360) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= main_~tmp~4 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 365) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point L358-1(lines 358 365) no Hoare annotation was computed. [2018-11-09 23:06:53,235 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L421 ceAbstractionStarter]: At program point L355(line 355) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,236 INFO L421 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 301 324) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 301 324) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 301 324) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-09 23:06:53,236 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 252 266) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 262) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 252 266) the Hoare annotation is: (let ((.cse1 (not (= |#t~string6.offset| 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse0 (= |old(~systemActive~0)| 0))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (= 0 ~pumpRunning~0)) (.cse3 (not .cse0)) (.cse4 (= 0 ~systemActive~0)) (.cse8 (or .cse1 .cse5 .cse2))) (and (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2))) (or .cse3 .cse4 .cse1 .cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse6) (or .cse1 .cse5 .cse7 .cse6) (or .cse7 .cse8) (or .cse3 .cse4 .cse8)))) [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 252 266) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L421 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (let ((.cse0 (not (= |#t~string6.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (not (= 1 |old(~pumpRunning~0)|)) (or (= |old(~systemActive~0)| 0) .cse0 .cse1))) (or .cse0 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse2 .cse1))) [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2018-11-09 23:06:53,237 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-09 23:06:53,237 INFO L428 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: true [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 233 251) the Hoare annotation is: true [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 233 251) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 233 251) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 193) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 178 213) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 178 213) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 205) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point L197-2(lines 197 205) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 178 213) no Hoare annotation was computed. [2018-11-09 23:06:53,238 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 450 456) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 450 456) the Hoare annotation is: true [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L517-2(line 517) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-09 23:06:53,239 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 825) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L824-1(lines 807 827) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 818) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 827) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 334 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 334 344) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 334 344) no Hoare annotation was computed. [2018-11-09 23:06:53,240 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 158 168) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 150 157) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 1) (or .cse1 (or (= ~systemActive~0 0) .cse0 (not (= ~waterLevel~0 2))))))) [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 920 933) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 920 933) the Hoare annotation is: true [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 920 933) no Hoare annotation was computed. [2018-11-09 23:06:53,241 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (and (= processEnvironment_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-09 23:06:53,241 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L421 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 117 141) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 117 141) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3)) (or .cse5 .cse1 .cse0 .cse2 .cse3 .cse4))) [2018-11-09 23:06:53,242 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 (or (or .cse5 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse0 .cse4 .cse1 .cse2 .cse3))) [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-11-09 23:06:53,242 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 388) no Hoare annotation was computed. [2018-11-09 23:06:53,242 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 372 437) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 429) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 372 437) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L421 ceAbstractionStarter]: At program point L430(lines 381 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-09 23:06:53,243 INFO L421 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse2 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse0 (and (and (not (= ~systemActive~0 0)) .cse2) (= ~pumpRunning~0 1))) (not (= |old(~waterLevel~0)| 1)))) [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L418(lines 418 424) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L421 ceAbstractionStarter]: At program point L418-1(lines 412 425) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= 0 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (and .cse0 (and .cse3 .cse1)) .cse4) (and .cse0 .cse3 .cse5 .cse2) (and .cse0 (and .cse3 .cse1 .cse2)) (and .cse0 .cse3 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L383(lines 382 429) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L412(lines 412 425) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L421 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= 0 ~systemActive~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse4 (= ~pumpRunning~0 1) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1 .cse4 .cse3) .cse2) (not (= |#t~string6.offset| 0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (and .cse0 (and .cse1 .cse4 .cse5)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 408) no Hoare annotation was computed. [2018-11-09 23:06:53,243 INFO L425 ceAbstractionStarter]: For program point L402-1(lines 402 408) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L421 ceAbstractionStarter]: At program point L427(lines 382 429) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~systemActive~0 1))) (or (not (= |#t~string6.offset| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 (= ~pumpRunning~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse4) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-09 23:06:53,244 INFO L421 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= 0 ~systemActive~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse2 (= 0 ~pumpRunning~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (and .cse2 .cse3) .cse4) (not (= |#t~string6.offset| 0)) (and .cse0 .cse2 .cse1 .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse2 .cse6 .cse4) .cse5) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse2 .cse6 .cse3)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 398) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 392 398) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 372 437) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 774) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 781) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-09 23:06:53,244 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 779) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L778-1(lines 761 781) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 772) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 934 942) the Hoare annotation is: true [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 888 910) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 888 910) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 888 910) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 440 449) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 440 449) no Hoare annotation was computed. [2018-11-09 23:06:53,245 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 440 449) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 672) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L693-1(lines 693 713) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L693-3(lines 693 713) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L714(lines 692 715) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 689) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2018-11-09 23:06:53,246 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L694(lines 693 713) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 731) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L678-1(line 678) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 743) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-09 23:06:53,247 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-09 23:06:53,248 INFO L425 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L771-2(line 771) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L183-1(line 183) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-09 23:06:53,249 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L906-1(line 906) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 142 149) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 142 149) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 142 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 214 232) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2018-11-09 23:06:53,250 INFO L428 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: true [2018-11-09 23:06:53,250 INFO L425 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point L221-1(line 221) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 214 232) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 911 919) the Hoare annotation is: true [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 911 919) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 911 919) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 867 878) the Hoare annotation is: true [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point L871-1(lines 867 878) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 867 878) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 879 887) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 879 887) no Hoare annotation was computed. [2018-11-09 23:06:53,251 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 879 887) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2 .cse3) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse3))) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse3)))) [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (not (= |#t~string6.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 0 ~pumpRunning~0))) (and (or .cse0 (and .cse1 (= 2 ~waterLevel~0)) (or .cse2 .cse3 .cse4)) (or .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (or (and (= ~pumpRunning~0 1) .cse9) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse6 .cse4))) (or .cse10 .cse2 .cse3 .cse6 .cse8 .cse11) (or .cse2 .cse0 .cse5 .cse3 .cse7 .cse8) (or (and .cse1 .cse9) (or .cse2 .cse3 .cse6 .cse4)) (or .cse10 .cse2 .cse0 .cse11 .cse3 .cse8) (or .cse2 .cse8 (and .cse1 (= 1 ~waterLevel~0))))) [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string6.offset| 0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 ~pumpRunning~0)) (.cse7 (= 1 ~waterLevel~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse2 .cse3 .cse1 .cse4 .cse6) (or (and .cse7 (= ~pumpRunning~0 1) .cse1) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse4 .cse5))) (or .cse8 (or .cse2 .cse3 .cse5)) (or .cse2 (and .cse0 .cse7 .cse8) .cse6))) [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L421 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse7 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and .cse8 .cse10 .cse5)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse9 (= 1 ~waterLevel~0))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse6) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse9) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse7 .cse3))) (or (and (= ~pumpRunning~0 1) .cse10) (or .cse1 .cse2 .cse7 .cse3) .cse4) (or .cse1 .cse6 (and .cse8 .cse9))))) [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 269 298) no Hoare annotation was computed. [2018-11-09 23:06:53,252 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 287) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L421 ceAbstractionStarter]: At program point L283-1(lines 283 287) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point L279-1(lines 279 293) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L421 ceAbstractionStarter]: At program point L279-3(lines 279 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) [2018-11-09 23:06:53,253 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L428 ceAbstractionStarter]: At program point L294(lines 269 298) the Hoare annotation is: true [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L421 ceAbstractionStarter]: At program point cleanupENTRY(lines 269 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 843 854) the Hoare annotation is: (or (or (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 325 331) no Hoare annotation was computed. [2018-11-09 23:06:53,253 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 325 331) the Hoare annotation is: true [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string6.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-09 23:06:53,254 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse0 .cse3 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-09 23:06:53,254 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse0 .cse3 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-09 23:06:53,254 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-11-09 23:06:53,254 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse1 (or (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)))) [2018-11-09 23:06:53,255 INFO L421 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 855 866) no Hoare annotation was computed. [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 855 866) no Hoare annotation was computed. [2018-11-09 23:06:53,255 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 855 866) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse6 .cse8)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse0 .cse3 .cse5 .cse6 .cse7) (or .cse3 .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse7) (or .cse0 .cse3 .cse1 .cse5 .cse7) (or (or .cse0 .cse2 .cse6) .cse3 .cse4 .cse5)))) [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 944 951) no Hoare annotation was computed. [2018-11-09 23:06:53,255 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 944 951) the Hoare annotation is: true [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 948) no Hoare annotation was computed. [2018-11-09 23:06:53,255 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 944 951) no Hoare annotation was computed. [2018-11-09 23:06:53,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 11:06:53 BoogieIcfgContainer [2018-11-09 23:06:53,269 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 23:06:53,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:06:53,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:06:53,269 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:06:53,269 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:06:41" (3/4) ... [2018-11-09 23:06:53,273 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:06:53,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-09 23:06:53,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-09 23:06:53,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-09 23:06:53,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-09 23:06:53,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-09 23:06:53,281 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-09 23:06:53,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-09 23:06:53,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-09 23:06:53,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-09 23:06:53,282 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-09 23:06:53,289 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-09 23:06:53,289 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-09 23:06:53,290 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-09 23:06:53,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!("On" == 0) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 1 == waterLevel) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((splverifierCounter <= 3 && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1)) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && systemActive == 1) && switchedOnBeforeTS == pumpRunning)) || (((splverifierCounter <= 3 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && systemActive == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) [2018-11-09 23:06:53,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-09 23:06:53,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || (0 == pumpRunning && 1 == waterLevel) [2018-11-09 23:06:53,371 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a39b1747-957d-4c50-8180-316ff435eb19/bin-2019/uautomizer/witness.graphml [2018-11-09 23:06:53,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:06:53,371 INFO L168 Benchmark]: Toolchain (without parser) took 13427.29 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 667.4 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -229.5 MB). Peak memory consumption was 437.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,372 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:06:53,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,372 INFO L168 Benchmark]: Boogie Preprocessor took 114.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,373 INFO L168 Benchmark]: RCFGBuilder took 657.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,374 INFO L168 Benchmark]: TraceAbstraction took 12215.49 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -155.8 MB). Peak memory consumption was 565.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,374 INFO L168 Benchmark]: Witness Printer took 101.95 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:53,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 657.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12215.49 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -155.8 MB). Peak memory consumption was 565.4 MB. Max. memory is 11.5 GB. * Witness Printer took 101.95 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 948]: 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: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (((((((!("On" == 0) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 1 == waterLevel) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((splverifierCounter <= 3 && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1)) || ((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && systemActive == 1) && switchedOnBeforeTS == pumpRunning)) || (((splverifierCounter <= 3 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && systemActive == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || (0 == pumpRunning && 1 == waterLevel) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 350 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2872 SDtfs, 3119 SDslu, 10700 SDs, 0 SdLazy, 5723 SolverSat, 1562 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1100 GetRequests, 959 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2954occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 904 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 5225 PreInvPairs, 5566 NumberOfFragments, 2728 HoareAnnotationTreeSize, 5225 FomulaSimplifications, 14286 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 64 FomulaSimplificationsInter, 33571 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2952 NumberOfCodeBlocks, 2952 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2938 ConstructedInterpolants, 0 QuantifiedInterpolants, 999174 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3444 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 1921/1981 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...