./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/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 77b70849cb3dcecd37b0edacca9651109dbc42ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:37:29,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:37:29,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:37:29,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:37:29,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:37:29,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:37:29,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:37:29,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:37:29,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:37:29,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:37:29,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:37:29,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:37:29,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:37:29,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:37:29,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:37:29,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:37:29,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:37:29,521 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:37:29,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:37:29,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:37:29,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:37:29,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:37:29,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:37:29,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:37:29,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:37:29,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:37:29,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:37:29,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:37:29,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:37:29,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:37:29,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:37:29,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:37:29,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:37:29,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:37:29,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:37:29,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:37:29,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:37:29,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:37:29,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:37:29,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:37:29,545 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:37:29,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:37:29,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:37:29,546 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:37:29,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:37:29,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:37:29,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:37:29,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:37:29,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:37:29,548 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:37:29,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:37:29,548 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:37:29,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:29,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:37:29,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:37:29,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:37:29,549 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:37:29,549 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:37:29,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:37:29,549 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_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/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 -> 77b70849cb3dcecd37b0edacca9651109dbc42ac [2018-11-18 09:37:29,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:37:29,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:37:29,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:37:29,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:37:29,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:37:29,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-18 09:37:29,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/data/0dc2bc97c/8e346c4ee61b4f13850fbfd0d7b231d8/FLAGf12efd6d5 [2018-11-18 09:37:29,999 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:37:29,999 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-18 09:37:30,009 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/data/0dc2bc97c/8e346c4ee61b4f13850fbfd0d7b231d8/FLAGf12efd6d5 [2018-11-18 09:37:30,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/data/0dc2bc97c/8e346c4ee61b4f13850fbfd0d7b231d8 [2018-11-18 09:37:30,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:37:30,389 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:37:30,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:30,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:37:30,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:37:30,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30, skipping insertion in model container [2018-11-18 09:37:30,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:37:30,437 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:37:30,631 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:30,640 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:37:30,738 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:30,754 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:37:30,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30 WrapperNode [2018-11-18 09:37:30,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:30,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:37:30,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:37:30,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:37:30,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... [2018-11-18 09:37:30,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:37:30,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:37:30,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:37:30,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:37:30,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:37:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:37:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:37:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:37:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:37:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:37:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:37:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:37:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:37:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:37:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:37:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:37:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:37:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:37:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:37:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:37:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:37:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:37:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:37:31,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:37:31,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:31 BoogieIcfgContainer [2018-11-18 09:37:31,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:37:31,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:37:31,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:37:31,478 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:37:31,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:37:30" (1/3) ... [2018-11-18 09:37:31,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e08b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:31, skipping insertion in model container [2018-11-18 09:37:31,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:30" (2/3) ... [2018-11-18 09:37:31,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e08b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:31, skipping insertion in model container [2018-11-18 09:37:31,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:31" (3/3) ... [2018-11-18 09:37:31,481 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-18 09:37:31,486 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:37:31,492 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:37:31,500 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:37:31,522 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:37:31,522 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:37:31,522 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:37:31,522 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:37:31,522 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:37:31,522 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:37:31,522 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:37:31,522 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:37:31,522 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:37:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states. [2018-11-18 09:37:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:37:31,546 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:31,546 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] [2018-11-18 09:37:31,549 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:31,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:31,554 INFO L82 PathProgramCache]: Analyzing trace with hash -9045928, now seen corresponding path program 1 times [2018-11-18 09:37:31,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:31,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:31,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:31,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:31,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:31,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:31,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:37:31,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:37:31,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:37:31,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:37:31,778 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 2 states. [2018-11-18 09:37:31,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:31,803 INFO L93 Difference]: Finished difference Result 278 states and 339 transitions. [2018-11-18 09:37:31,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:37:31,805 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 09:37:31,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:31,816 INFO L225 Difference]: With dead ends: 278 [2018-11-18 09:37:31,816 INFO L226 Difference]: Without dead ends: 141 [2018-11-18 09:37:31,820 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:37:31,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-18 09:37:31,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-18 09:37:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-18 09:37:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 163 transitions. [2018-11-18 09:37:31,857 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 163 transitions. Word has length 59 [2018-11-18 09:37:31,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:31,857 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 163 transitions. [2018-11-18 09:37:31,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:37:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 163 transitions. [2018-11-18 09:37:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:37:31,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:31,860 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] [2018-11-18 09:37:31,861 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:31,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:31,861 INFO L82 PathProgramCache]: Analyzing trace with hash -2094432276, now seen corresponding path program 1 times [2018-11-18 09:37:31,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:31,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:31,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:31,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:31,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:32,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:32,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:37:32,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:37:32,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:37:32,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:37:32,010 INFO L87 Difference]: Start difference. First operand 141 states and 163 transitions. Second operand 7 states. [2018-11-18 09:37:32,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:32,438 INFO L93 Difference]: Finished difference Result 434 states and 527 transitions. [2018-11-18 09:37:32,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:37:32,438 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 09:37:32,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:32,442 INFO L225 Difference]: With dead ends: 434 [2018-11-18 09:37:32,442 INFO L226 Difference]: Without dead ends: 321 [2018-11-18 09:37:32,444 INFO L604 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 [2018-11-18 09:37:32,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-18 09:37:32,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 301. [2018-11-18 09:37:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-11-18 09:37:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 362 transitions. [2018-11-18 09:37:32,478 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 362 transitions. Word has length 65 [2018-11-18 09:37:32,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:32,478 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 362 transitions. [2018-11-18 09:37:32,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:37:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 362 transitions. [2018-11-18 09:37:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:37:32,481 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:32,481 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] [2018-11-18 09:37:32,482 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:32,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:32,483 INFO L82 PathProgramCache]: Analyzing trace with hash -273436852, now seen corresponding path program 1 times [2018-11-18 09:37:32,483 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:32,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:32,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:32,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:32,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:32,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:32,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:37:32,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:37:32,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:37:32,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:37:32,537 INFO L87 Difference]: Start difference. First operand 301 states and 362 transitions. Second operand 3 states. [2018-11-18 09:37:32,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:32,554 INFO L93 Difference]: Finished difference Result 478 states and 566 transitions. [2018-11-18 09:37:32,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:37:32,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 09:37:32,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:32,558 INFO L225 Difference]: With dead ends: 478 [2018-11-18 09:37:32,558 INFO L226 Difference]: Without dead ends: 271 [2018-11-18 09:37:32,560 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:37:32,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2018-11-18 09:37:32,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2018-11-18 09:37:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-18 09:37:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 321 transitions. [2018-11-18 09:37:32,581 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 321 transitions. Word has length 69 [2018-11-18 09:37:32,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:32,581 INFO L480 AbstractCegarLoop]: Abstraction has 271 states and 321 transitions. [2018-11-18 09:37:32,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:37:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 321 transitions. [2018-11-18 09:37:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:37:32,584 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:32,585 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] [2018-11-18 09:37:32,585 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:32,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:32,585 INFO L82 PathProgramCache]: Analyzing trace with hash -1003631600, now seen corresponding path program 1 times [2018-11-18 09:37:32,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:32,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:32,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:32,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:32,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:37:32,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:32,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:37:32,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:37:32,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:37:32,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:37:32,692 INFO L87 Difference]: Start difference. First operand 271 states and 321 transitions. Second operand 7 states. [2018-11-18 09:37:33,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:33,156 INFO L93 Difference]: Finished difference Result 680 states and 856 transitions. [2018-11-18 09:37:33,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 09:37:33,156 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 09:37:33,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:33,158 INFO L225 Difference]: With dead ends: 680 [2018-11-18 09:37:33,158 INFO L226 Difference]: Without dead ends: 437 [2018-11-18 09:37:33,159 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:37:33,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-18 09:37:33,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 387. [2018-11-18 09:37:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2018-11-18 09:37:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 459 transitions. [2018-11-18 09:37:33,186 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 459 transitions. Word has length 71 [2018-11-18 09:37:33,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:33,186 INFO L480 AbstractCegarLoop]: Abstraction has 387 states and 459 transitions. [2018-11-18 09:37:33,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:37:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 459 transitions. [2018-11-18 09:37:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 09:37:33,188 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:33,188 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] [2018-11-18 09:37:33,189 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:33,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:33,189 INFO L82 PathProgramCache]: Analyzing trace with hash 202520934, now seen corresponding path program 1 times [2018-11-18 09:37:33,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:33,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:33,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:33,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:33,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:33,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:37:33,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:37:33,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:37:33,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:37:33,288 INFO L87 Difference]: Start difference. First operand 387 states and 459 transitions. Second operand 6 states. [2018-11-18 09:37:33,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:33,350 INFO L93 Difference]: Finished difference Result 760 states and 926 transitions. [2018-11-18 09:37:33,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:37:33,350 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2018-11-18 09:37:33,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:33,352 INFO L225 Difference]: With dead ends: 760 [2018-11-18 09:37:33,352 INFO L226 Difference]: Without dead ends: 401 [2018-11-18 09:37:33,354 INFO L604 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 [2018-11-18 09:37:33,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-11-18 09:37:33,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 397. [2018-11-18 09:37:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-18 09:37:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 469 transitions. [2018-11-18 09:37:33,375 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 469 transitions. Word has length 103 [2018-11-18 09:37:33,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:33,376 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 469 transitions. [2018-11-18 09:37:33,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:37:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 469 transitions. [2018-11-18 09:37:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 09:37:33,378 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:33,378 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] [2018-11-18 09:37:33,378 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:33,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:33,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1846866908, now seen corresponding path program 1 times [2018-11-18 09:37:33,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:33,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:33,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:33,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:33,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:33,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:37:33,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:37:33,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:37:33,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:37:33,466 INFO L87 Difference]: Start difference. First operand 397 states and 469 transitions. Second operand 8 states. [2018-11-18 09:37:33,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:33,513 INFO L93 Difference]: Finished difference Result 780 states and 946 transitions. [2018-11-18 09:37:33,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:37:33,514 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2018-11-18 09:37:33,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:33,517 INFO L225 Difference]: With dead ends: 780 [2018-11-18 09:37:33,517 INFO L226 Difference]: Without dead ends: 411 [2018-11-18 09:37:33,518 INFO L604 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 [2018-11-18 09:37:33,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2018-11-18 09:37:33,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 405. [2018-11-18 09:37:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 09:37:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 477 transitions. [2018-11-18 09:37:33,538 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 477 transitions. Word has length 103 [2018-11-18 09:37:33,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:33,538 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 477 transitions. [2018-11-18 09:37:33,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:37:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 477 transitions. [2018-11-18 09:37:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 09:37:33,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:33,541 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] [2018-11-18 09:37:33,541 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:33,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:33,542 INFO L82 PathProgramCache]: Analyzing trace with hash -877285885, now seen corresponding path program 1 times [2018-11-18 09:37:33,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:33,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:33,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:33,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:33,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:33,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:37:33,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:37:33,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:37:33,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:37:33,625 INFO L87 Difference]: Start difference. First operand 405 states and 477 transitions. Second operand 4 states. [2018-11-18 09:37:33,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:33,836 INFO L93 Difference]: Finished difference Result 1264 states and 1561 transitions. [2018-11-18 09:37:33,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:37:33,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-11-18 09:37:33,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:33,841 INFO L225 Difference]: With dead ends: 1264 [2018-11-18 09:37:33,841 INFO L226 Difference]: Without dead ends: 887 [2018-11-18 09:37:33,843 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:37:33,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2018-11-18 09:37:33,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 870. [2018-11-18 09:37:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 870 states. [2018-11-18 09:37:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1051 transitions. [2018-11-18 09:37:33,886 INFO L78 Accepts]: Start accepts. Automaton has 870 states and 1051 transitions. Word has length 103 [2018-11-18 09:37:33,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:33,886 INFO L480 AbstractCegarLoop]: Abstraction has 870 states and 1051 transitions. [2018-11-18 09:37:33,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:37:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1051 transitions. [2018-11-18 09:37:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 09:37:33,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:33,888 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] [2018-11-18 09:37:33,889 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:33,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:33,889 INFO L82 PathProgramCache]: Analyzing trace with hash 285788157, now seen corresponding path program 1 times [2018-11-18 09:37:33,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:33,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:33,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:33,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:37:34,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:34,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 09:37:34,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:37:34,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:37:34,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:37:34,018 INFO L87 Difference]: Start difference. First operand 870 states and 1051 transitions. Second operand 9 states. [2018-11-18 09:37:34,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:34,913 INFO L93 Difference]: Finished difference Result 2402 states and 3033 transitions. [2018-11-18 09:37:34,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 09:37:34,913 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2018-11-18 09:37:34,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:34,920 INFO L225 Difference]: With dead ends: 2402 [2018-11-18 09:37:34,922 INFO L226 Difference]: Without dead ends: 1735 [2018-11-18 09:37:34,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:37:34,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2018-11-18 09:37:34,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1539. [2018-11-18 09:37:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1539 states. [2018-11-18 09:37:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1539 states and 1839 transitions. [2018-11-18 09:37:35,004 INFO L78 Accepts]: Start accepts. Automaton has 1539 states and 1839 transitions. Word has length 107 [2018-11-18 09:37:35,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:35,005 INFO L480 AbstractCegarLoop]: Abstraction has 1539 states and 1839 transitions. [2018-11-18 09:37:35,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:37:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1839 transitions. [2018-11-18 09:37:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 09:37:35,007 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:35,007 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:37:35,007 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:35,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1491369528, now seen corresponding path program 1 times [2018-11-18 09:37:35,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:35,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:35,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:35,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:35,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 09:37:35,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:37:35,131 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:37:35,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:35,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:37:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:37:35,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:37:35,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 09:37:35,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 09:37:35,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 09:37:35,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 09:37:35,413 INFO L87 Difference]: Start difference. First operand 1539 states and 1839 transitions. Second operand 16 states. [2018-11-18 09:37:36,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:36,789 INFO L93 Difference]: Finished difference Result 2918 states and 3613 transitions. [2018-11-18 09:37:36,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 09:37:36,790 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2018-11-18 09:37:36,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:36,798 INFO L225 Difference]: With dead ends: 2918 [2018-11-18 09:37:36,798 INFO L226 Difference]: Without dead ends: 1576 [2018-11-18 09:37:36,803 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 09:37:36,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-18 09:37:36,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1154. [2018-11-18 09:37:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1154 states. [2018-11-18 09:37:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1154 states and 1338 transitions. [2018-11-18 09:37:36,917 INFO L78 Accepts]: Start accepts. Automaton has 1154 states and 1338 transitions. Word has length 151 [2018-11-18 09:37:36,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:36,918 INFO L480 AbstractCegarLoop]: Abstraction has 1154 states and 1338 transitions. [2018-11-18 09:37:36,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 09:37:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1338 transitions. [2018-11-18 09:37:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 09:37:36,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:37:36,922 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:37:36,923 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:37:36,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:37:36,923 INFO L82 PathProgramCache]: Analyzing trace with hash 788959655, now seen corresponding path program 1 times [2018-11-18 09:37:36,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:37:36,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:37:36,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:36,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:37:36,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:37:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:37:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 09:37:37,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:37:37,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:37:37,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:37:37,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:37:37,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:37:37,025 INFO L87 Difference]: Start difference. First operand 1154 states and 1338 transitions. Second operand 3 states. [2018-11-18 09:37:37,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:37:37,124 INFO L93 Difference]: Finished difference Result 1343 states and 1566 transitions. [2018-11-18 09:37:37,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:37:37,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 275 [2018-11-18 09:37:37,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:37:37,126 INFO L225 Difference]: With dead ends: 1343 [2018-11-18 09:37:37,126 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:37:37,128 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:37:37,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:37:37,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:37:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:37:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:37:37,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 275 [2018-11-18 09:37:37,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:37:37,129 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:37:37,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:37:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:37:37,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:37:37,133 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:37:37,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:37,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:37:38,038 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 39 [2018-11-18 09:37:38,202 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 42 [2018-11-18 09:37:38,391 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 50 [2018-11-18 09:37:39,271 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 09:37:39,427 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 940 946) the Hoare annotation is: true [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 940 946) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 947 955) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 947 955) the Hoare annotation is: true [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 947 955) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 874 881) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 874 881) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 874 881) no Hoare annotation was computed. [2018-11-18 09:37:39,428 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 882 891) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (= ~systemActive~0 0)) .cse0 (or .cse1 .cse2)) (or .cse1 .cse3 .cse2 (not (= ~waterLevel~0 1)) .cse0) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse3 .cse2))) [2018-11-18 09:37:39,428 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 882 891) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 882 891) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 892 920) the Hoare annotation is: true [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 892 920) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L421 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4)))) [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 911) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L421 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~systemActive~0 0)) .cse2 (or .cse3 .cse1)) (or .cse3 .cse0 .cse2 .cse1))) [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 917) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 892 920) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L428 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-11-18 09:37:39,429 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,429 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-18 09:37:39,429 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,429 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,430 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,430 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 09:37:39,430 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 761 775) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L421 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 771) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 761 775) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|)))) (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse4 (= ~systemActive~0 0)) (.cse1 (or .cse2 (not (= ~waterLevel~0 2))))) (and (or .cse0 .cse1) (or .cse2 (not (= ~waterLevel~0 1)) .cse0) (or .cse3 (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse3 .cse4 .cse1)))) [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 761 775) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 697 705) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 697 705) the Hoare annotation is: true [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 697 705) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 733) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L725-2(lines 725 733) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 706 741) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point L713-2(lines 713 721) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 706 741) no Hoare annotation was computed. [2018-11-18 09:37:39,431 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 706 741) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 933 939) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 933 939) the Hoare annotation is: true [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 09:37:39,432 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 686 696) the Hoare annotation is: true [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 686 696) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 686 696) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L428 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2018-11-18 09:37:39,432 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-18 09:37:39,432 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 678 685) the Hoare annotation is: (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 678 685) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 678 685) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 867) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 857 870) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 857 870) the Hoare annotation is: true [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 857 870) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (and (= processEnvironment_~tmp~5 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-18 09:37:39,433 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 643) no Hoare annotation was computed. [2018-11-18 09:37:39,433 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-18 09:37:39,433 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 648) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 627 651) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 627 651) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 09:37:39,434 INFO L421 ceAbstractionStarter]: At program point L646(line 646) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point L646-1(lines 627 651) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 619 625) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 619 625) the Hoare annotation is: true [2018-11-18 09:37:39,434 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) .cse4 .cse3 .cse5) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 09:37:39,434 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 513 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-11-18 09:37:39,434 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L421 ceAbstractionStarter]: At program point L568(lines 523 570) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) .cse0 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 09:37:39,435 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (let ((.cse4 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (and .cse0 .cse6 .cse1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) (and .cse0 .cse1) .cse2) (and .cse3 .cse4 .cse2) (and .cse4 .cse5 .cse6 .cse1) (and .cse5 .cse6 .cse1 .cse2) (and .cse3 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 513 578) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 529) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 570) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L421 ceAbstractionStarter]: At program point L571(lines 522 572) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 09:37:39,435 INFO L421 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~pumpRunning~0 1) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 565) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L421 ceAbstractionStarter]: At program point L559-1(lines 553 566) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 0) (and .cse4 .cse3)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L524(lines 523 570) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 566) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 513 578) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:37:39,435 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 652 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 652 659) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 652 659) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 825 847) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 825 847) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 825 847) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 09:37:39,436 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 923 932) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 923 932) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 923 932) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point L672-1(lines 661 677) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 674) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 661 677) no Hoare annotation was computed. [2018-11-18 09:37:39,437 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 09:37:39,437 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 661 677) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 742 760) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 755) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L428 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: true [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point L751-2(lines 751 755) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 742 760) the Hoare annotation is: true [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 742 760) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,438 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L421 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (and .cse5 .cse4) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or (or .cse1 .cse7) .cse6) (and .cse3 .cse5 .cse4)) (or (or .cse0 .cse1 .cse7) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (or (not (= ~systemActive~0 0)) .cse0))) [2018-11-18 09:37:39,439 INFO L421 ceAbstractionStarter]: At program point L606(lines 606 612) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~systemActive~0 0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (and .cse2 .cse5 .cse4) (and .cse6 .cse5) (or .cse0 .cse1 .cse7)) (or (and .cse6 .cse4) .cse8 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or (or .cse1 .cse7) .cse8) (and .cse3 .cse6 .cse4)) (or .cse5 .cse9 (or .cse0 .cse7)) (or .cse9 (and .cse2 (or (= ~waterLevel~0 1) .cse5) .cse4) .cse0))) [2018-11-18 09:37:39,439 INFO L421 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (not (= ~systemActive~0 0)) .cse0) (or (and .cse3 .cse4 .cse5) (or (or .cse1 .cse2) .cse6)) (or (and .cse3 (or (= ~waterLevel~0 1) .cse4) .cse5) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point L599(lines 595 617) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point L597(lines 595 617) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 592 618) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and .cse5 (= 1 ~waterLevel~0)) .cse1 .cse3) (or .cse6 (and .cse5 (or (= ~waterLevel~0 1) .cse7)) .cse0) (or (or (or .cse1 .cse8) .cse9) (and .cse10 .cse7)) (or .cse6 .cse7 (or .cse0 .cse8)) (or (and .cse5 .cse7) (or .cse0 .cse1 .cse8)) (or (and .cse10 .cse7 .cse4) .cse9 .cse1 .cse2) (or .cse6 .cse4 (or .cse0 .cse2)))) [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 592 618) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 592 618) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-18 09:37:39,439 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2018-11-18 09:37:39,440 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= ~waterLevel~0 1) .cse0) .cse1 .cse2 .cse3))) [2018-11-18 09:37:39,440 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 09:37:39,441 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (or (= ~waterLevel~0 1) .cse6)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or .cse2 .cse1 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse0) (or (or .cse0 .cse1) .cse6 .cse4 .cse7) (or .cse1 .cse3 .cse6 .cse7) (or .cse6 .cse5 .cse4 .cse0 .cse7)))) [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 957 964) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 957 964) the Hoare annotation is: true [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2018-11-18 09:37:39,441 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 957 964) no Hoare annotation was computed. [2018-11-18 09:37:39,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:37:39 BoogieIcfgContainer [2018-11-18 09:37:39,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:37:39,453 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:37:39,453 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:37:39,453 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:37:39,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:31" (3/4) ... [2018-11-18 09:37:39,457 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:37:39,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:37:39,464 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:37:39,465 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:37:39,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:37:39,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:37:39,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:37:39,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:37:39,466 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:37:39,473 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:37:39,474 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:37:39,474 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:37:39,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 09:37:39,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 09:37:39,539 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d25d5c36-1ce2-421d-a29a-7bc4e78ce5ec/bin-2019/uautomizer/witness.graphml [2018-11-18 09:37:39,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:37:39,541 INFO L168 Benchmark]: Toolchain (without parser) took 9151.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.8 MB). Free memory was 955.4 MB in the beginning and 985.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 385.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,542 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:37:39,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -221.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,542 INFO L168 Benchmark]: Boogie Preprocessor took 51.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,542 INFO L168 Benchmark]: RCFGBuilder took 668.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,542 INFO L168 Benchmark]: TraceAbstraction took 7976.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 86.1 MB). Peak memory consumption was 359.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,543 INFO L168 Benchmark]: Witness Printer took 86.59 ms. Allocated memory is still 1.4 GB. Free memory was 995.2 MB in the beginning and 985.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:39,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -221.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 668.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7976.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 86.1 MB). Peak memory consumption was 359.8 MB. Max. memory is 11.5 GB. * Witness Printer took 86.59 ms. Allocated memory is still 1.4 GB. Free memory was 995.2 MB in the beginning and 985.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 961]: 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: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 243 locations, 1 error locations. SAFE Result, 7.9s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 3.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1894 SDtfs, 1375 SDslu, 5662 SDs, 0 SdLazy, 2575 SolverSat, 385 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1539occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 715 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1871 PreInvPairs, 1951 NumberOfFragments, 2024 HoareAnnotationTreeSize, 1871 FomulaSimplifications, 3893 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 62 FomulaSimplificationsInter, 7740 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1257 NumberOfCodeBlocks, 1257 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1246 ConstructedInterpolants, 0 QuantifiedInterpolants, 254576 SizeOfPredicates, 4 NumberOfNonLiveVariables, 806 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 346/364 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...