./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/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 ce17648ffa5822f201dca35a60378555aafbd885 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:47:07,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:47:07,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:47:07,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:47:07,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:47:07,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:47:07,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:47:07,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:47:07,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:47:07,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:47:07,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:47:07,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:47:07,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:47:07,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:47:07,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:47:07,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:47:07,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:47:07,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:47:07,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:47:07,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:47:07,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:47:07,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:47:07,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:47:07,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:47:07,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:47:07,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:47:07,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:47:07,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:47:07,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:47:07,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:47:07,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:47:07,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:47:07,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:47:07,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:47:07,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:47:07,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:47:07,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:47:07,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:47:07,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:47:07,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:47:07,493 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:47:07,494 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:47:07,494 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:47:07,494 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:47:07,494 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:47:07,495 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:47:07,496 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:47:07,496 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:47:07,497 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:47:07,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:47:07,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:47:07,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:47:07,497 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:47:07,497 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:47:07,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:47:07,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:47:07,498 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_773a8a21-2371-476f-8f3c-102b480482fd/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 -> ce17648ffa5822f201dca35a60378555aafbd885 [2018-11-10 03:47:07,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:47:07,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:47:07,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:47:07,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:47:07,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:47:07,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-11-10 03:47:07,570 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/data/69abb5280/96581fef0c8e4f8e8c88d26345293419/FLAG18556ebbc [2018-11-10 03:47:07,904 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:47:07,905 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/sv-benchmarks/c/product-lines/minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-11-10 03:47:07,915 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/data/69abb5280/96581fef0c8e4f8e8c88d26345293419/FLAG18556ebbc [2018-11-10 03:47:07,927 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/data/69abb5280/96581fef0c8e4f8e8c88d26345293419 [2018-11-10 03:47:07,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:47:07,930 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:47:07,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:07,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:47:07,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:47:07,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:07" (1/1) ... [2018-11-10 03:47:07,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:07, skipping insertion in model container [2018-11-10 03:47:07,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:07" (1/1) ... [2018-11-10 03:47:07,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:47:07,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:47:08,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:08,171 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:47:08,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:08,245 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:47:08,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08 WrapperNode [2018-11-10 03:47:08,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:08,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:47:08,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:47:08,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:47:08,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... [2018-11-10 03:47:08,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:47:08,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:47:08,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:47:08,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:47:08,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:47:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:47:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:47:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 03:47:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:47:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 03:47:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:47:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:47:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:47:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:47:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 03:47:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:47:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 03:47:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:47:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:47:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:47:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 03:47:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:47:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:47:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:47:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:47:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 03:47:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:47:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:47:09,150 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:47:09,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:09 BoogieIcfgContainer [2018-11-10 03:47:09,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:47:09,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:47:09,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:47:09,154 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:47:09,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:47:07" (1/3) ... [2018-11-10 03:47:09,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d819fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:47:09, skipping insertion in model container [2018-11-10 03:47:09,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:08" (2/3) ... [2018-11-10 03:47:09,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d819fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:47:09, skipping insertion in model container [2018-11-10 03:47:09,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:09" (3/3) ... [2018-11-10 03:47:09,157 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62_true-unreach-call_false-termination.cil.c [2018-11-10 03:47:09,163 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:47:09,169 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:47:09,180 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:47:09,202 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:47:09,202 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:47:09,202 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:47:09,203 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:47:09,203 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:47:09,203 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:47:09,203 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:47:09,203 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:47:09,203 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:47:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states. [2018-11-10 03:47:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:47:09,228 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:09,229 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:09,231 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:09,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:09,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1208166281, now seen corresponding path program 1 times [2018-11-10 03:47:09,237 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:09,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:09,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:09,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:09,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:09,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:47:09,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:47:09,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:47:09,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:47:09,455 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 2 states. [2018-11-10 03:47:09,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:09,491 INFO L93 Difference]: Finished difference Result 354 states and 427 transitions. [2018-11-10 03:47:09,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:47:09,492 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 03:47:09,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:09,503 INFO L225 Difference]: With dead ends: 354 [2018-11-10 03:47:09,503 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 03:47:09,507 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:47:09,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 03:47:09,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 03:47:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 03:47:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 223 transitions. [2018-11-10 03:47:09,550 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 223 transitions. Word has length 82 [2018-11-10 03:47:09,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:09,550 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 223 transitions. [2018-11-10 03:47:09,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:47:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 223 transitions. [2018-11-10 03:47:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:47:09,553 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:09,553 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:09,554 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:09,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:09,554 INFO L82 PathProgramCache]: Analyzing trace with hash 436951024, now seen corresponding path program 1 times [2018-11-10 03:47:09,554 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:09,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:09,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:09,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:09,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:09,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:47:09,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:47:09,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:47:09,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:47:09,668 INFO L87 Difference]: Start difference. First operand 195 states and 223 transitions. Second operand 3 states. [2018-11-10 03:47:09,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:09,691 INFO L93 Difference]: Finished difference Result 297 states and 343 transitions. [2018-11-10 03:47:09,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:47:09,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 03:47:09,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:09,693 INFO L225 Difference]: With dead ends: 297 [2018-11-10 03:47:09,693 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 03:47:09,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:47:09,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 03:47:09,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 03:47:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 03:47:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 210 transitions. [2018-11-10 03:47:09,709 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 210 transitions. Word has length 84 [2018-11-10 03:47:09,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:09,709 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 210 transitions. [2018-11-10 03:47:09,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:47:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 210 transitions. [2018-11-10 03:47:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 03:47:09,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:09,712 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:09,712 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:09,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:09,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1389384099, now seen corresponding path program 1 times [2018-11-10 03:47:09,713 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:09,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:09,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:09,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:09,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:09,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:47:09,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:47:09,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:47:09,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:47:09,874 INFO L87 Difference]: Start difference. First operand 185 states and 210 transitions. Second operand 7 states. [2018-11-10 03:47:10,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:10,075 INFO L93 Difference]: Finished difference Result 310 states and 361 transitions. [2018-11-10 03:47:10,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:47:10,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 03:47:10,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:10,077 INFO L225 Difference]: With dead ends: 310 [2018-11-10 03:47:10,078 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 03:47:10,079 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:47:10,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 03:47:10,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 03:47:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 03:47:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 209 transitions. [2018-11-10 03:47:10,092 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 209 transitions. Word has length 89 [2018-11-10 03:47:10,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:10,093 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 209 transitions. [2018-11-10 03:47:10,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:47:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 209 transitions. [2018-11-10 03:47:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:47:10,097 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:10,098 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:10,098 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:10,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:10,099 INFO L82 PathProgramCache]: Analyzing trace with hash -935803912, now seen corresponding path program 1 times [2018-11-10 03:47:10,099 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:10,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:10,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:10,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:10,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:10,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:10,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 03:47:10,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 03:47:10,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 03:47:10,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:47:10,210 INFO L87 Difference]: Start difference. First operand 185 states and 209 transitions. Second operand 5 states. [2018-11-10 03:47:10,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:10,557 INFO L93 Difference]: Finished difference Result 429 states and 506 transitions. [2018-11-10 03:47:10,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:47:10,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 03:47:10,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:10,560 INFO L225 Difference]: With dead ends: 429 [2018-11-10 03:47:10,560 INFO L226 Difference]: Without dead ends: 304 [2018-11-10 03:47:10,561 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:47:10,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2018-11-10 03:47:10,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 284. [2018-11-10 03:47:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-11-10 03:47:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 314 transitions. [2018-11-10 03:47:10,582 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 314 transitions. Word has length 107 [2018-11-10 03:47:10,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:10,582 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 314 transitions. [2018-11-10 03:47:10,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 03:47:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 314 transitions. [2018-11-10 03:47:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:47:10,584 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:10,584 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:10,586 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:10,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:10,586 INFO L82 PathProgramCache]: Analyzing trace with hash -2064140373, now seen corresponding path program 1 times [2018-11-10 03:47:10,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:10,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:10,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:10,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:10,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:10,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:10,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:47:10,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:47:10,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:47:10,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:47:10,699 INFO L87 Difference]: Start difference. First operand 284 states and 314 transitions. Second operand 10 states. [2018-11-10 03:47:10,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:10,990 INFO L93 Difference]: Finished difference Result 847 states and 1015 transitions. [2018-11-10 03:47:10,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 03:47:10,991 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 121 [2018-11-10 03:47:10,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:10,994 INFO L225 Difference]: With dead ends: 847 [2018-11-10 03:47:10,994 INFO L226 Difference]: Without dead ends: 623 [2018-11-10 03:47:10,995 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:47:10,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-11-10 03:47:11,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 613. [2018-11-10 03:47:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2018-11-10 03:47:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 702 transitions. [2018-11-10 03:47:11,034 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 702 transitions. Word has length 121 [2018-11-10 03:47:11,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:11,034 INFO L481 AbstractCegarLoop]: Abstraction has 613 states and 702 transitions. [2018-11-10 03:47:11,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:47:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 702 transitions. [2018-11-10 03:47:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 03:47:11,037 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:11,038 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:47:11,038 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:11,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:11,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1471802133, now seen corresponding path program 1 times [2018-11-10 03:47:11,039 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:11,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:11,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:11,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:11,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 03:47:11,148 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:47:11,148 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:47:11,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:11,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:11,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:47:11,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2018-11-10 03:47:11,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 03:47:11,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 03:47:11,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:47:11,476 INFO L87 Difference]: Start difference. First operand 613 states and 702 transitions. Second operand 13 states. [2018-11-10 03:47:13,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:13,700 INFO L93 Difference]: Finished difference Result 1563 states and 1980 transitions. [2018-11-10 03:47:13,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-10 03:47:13,700 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 186 [2018-11-10 03:47:13,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:13,704 INFO L225 Difference]: With dead ends: 1563 [2018-11-10 03:47:13,704 INFO L226 Difference]: Without dead ends: 1140 [2018-11-10 03:47:13,707 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1162 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=632, Invalid=3150, Unknown=0, NotChecked=0, Total=3782 [2018-11-10 03:47:13,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2018-11-10 03:47:13,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1008. [2018-11-10 03:47:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1008 states. [2018-11-10 03:47:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1008 states and 1199 transitions. [2018-11-10 03:47:13,774 INFO L78 Accepts]: Start accepts. Automaton has 1008 states and 1199 transitions. Word has length 186 [2018-11-10 03:47:13,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:13,774 INFO L481 AbstractCegarLoop]: Abstraction has 1008 states and 1199 transitions. [2018-11-10 03:47:13,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 03:47:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1199 transitions. [2018-11-10 03:47:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 03:47:13,777 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:13,777 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:13,778 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:13,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:13,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1919001299, now seen corresponding path program 1 times [2018-11-10 03:47:13,778 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:13,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:13,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:13,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:13,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:47:13,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:47:13,852 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:47:13,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:13,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:47:13,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:47:13,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-10 03:47:13,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:47:13,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:47:13,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:47:13,984 INFO L87 Difference]: Start difference. First operand 1008 states and 1199 transitions. Second operand 6 states. [2018-11-10 03:47:14,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:14,035 INFO L93 Difference]: Finished difference Result 1984 states and 2458 transitions. [2018-11-10 03:47:14,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:47:14,035 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-11-10 03:47:14,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:14,038 INFO L225 Difference]: With dead ends: 1984 [2018-11-10 03:47:14,039 INFO L226 Difference]: Without dead ends: 1036 [2018-11-10 03:47:14,040 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:47:14,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-11-10 03:47:14,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1028. [2018-11-10 03:47:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1028 states. [2018-11-10 03:47:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1028 states and 1223 transitions. [2018-11-10 03:47:14,077 INFO L78 Accepts]: Start accepts. Automaton has 1028 states and 1223 transitions. Word has length 208 [2018-11-10 03:47:14,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:14,077 INFO L481 AbstractCegarLoop]: Abstraction has 1028 states and 1223 transitions. [2018-11-10 03:47:14,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:47:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1223 transitions. [2018-11-10 03:47:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 03:47:14,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:14,080 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:14,081 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:14,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:14,081 INFO L82 PathProgramCache]: Analyzing trace with hash 533490283, now seen corresponding path program 1 times [2018-11-10 03:47:14,081 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:14,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:14,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:14,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:14,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:47:14,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:47:14,172 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:47:14,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:14,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:47:14,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:47:14,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 03:47:14,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 03:47:14,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 03:47:14,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:47:14,325 INFO L87 Difference]: Start difference. First operand 1028 states and 1223 transitions. Second operand 11 states. [2018-11-10 03:47:14,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:14,378 INFO L93 Difference]: Finished difference Result 1804 states and 2200 transitions. [2018-11-10 03:47:14,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:47:14,378 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 208 [2018-11-10 03:47:14,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:14,381 INFO L225 Difference]: With dead ends: 1804 [2018-11-10 03:47:14,381 INFO L226 Difference]: Without dead ends: 836 [2018-11-10 03:47:14,382 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:47:14,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2018-11-10 03:47:14,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 836. [2018-11-10 03:47:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 836 states. [2018-11-10 03:47:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 983 transitions. [2018-11-10 03:47:14,410 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 983 transitions. Word has length 208 [2018-11-10 03:47:14,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:14,410 INFO L481 AbstractCegarLoop]: Abstraction has 836 states and 983 transitions. [2018-11-10 03:47:14,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 03:47:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 983 transitions. [2018-11-10 03:47:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 03:47:14,412 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:14,412 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:14,412 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:14,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:14,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1624274288, now seen corresponding path program 1 times [2018-11-10 03:47:14,413 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:14,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:14,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:14,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:14,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:47:14,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:47:14,558 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:47:14,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:14,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:14,724 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:47:14,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 03:47:14,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 03:47:14,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 03:47:14,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:47:14,725 INFO L87 Difference]: Start difference. First operand 836 states and 983 transitions. Second operand 14 states. [2018-11-10 03:47:16,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:16,601 INFO L93 Difference]: Finished difference Result 1811 states and 2249 transitions. [2018-11-10 03:47:16,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 03:47:16,601 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 212 [2018-11-10 03:47:16,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:16,605 INFO L225 Difference]: With dead ends: 1811 [2018-11-10 03:47:16,605 INFO L226 Difference]: Without dead ends: 1104 [2018-11-10 03:47:16,607 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 03:47:16,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2018-11-10 03:47:16,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 940. [2018-11-10 03:47:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2018-11-10 03:47:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1089 transitions. [2018-11-10 03:47:16,643 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1089 transitions. Word has length 212 [2018-11-10 03:47:16,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:16,644 INFO L481 AbstractCegarLoop]: Abstraction has 940 states and 1089 transitions. [2018-11-10 03:47:16,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 03:47:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1089 transitions. [2018-11-10 03:47:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 03:47:16,647 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:16,647 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:16,647 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:16,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:16,647 INFO L82 PathProgramCache]: Analyzing trace with hash -5224554, now seen corresponding path program 1 times [2018-11-10 03:47:16,648 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:47:16,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:47:16,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:16,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:16,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 03:47:16,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:47:16,791 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:47:16,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:16,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 03:47:17,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:47:17,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 03:47:17,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 03:47:17,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 03:47:17,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:47:17,034 INFO L87 Difference]: Start difference. First operand 940 states and 1089 transitions. Second operand 13 states. [2018-11-10 03:47:17,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:17,163 INFO L93 Difference]: Finished difference Result 1239 states and 1441 transitions. [2018-11-10 03:47:17,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 03:47:17,164 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 283 [2018-11-10 03:47:17,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:17,164 INFO L225 Difference]: With dead ends: 1239 [2018-11-10 03:47:17,164 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:47:17,166 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:47:17,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:47:17,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:47:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:47:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:47:17,167 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 283 [2018-11-10 03:47:17,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:17,167 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:47:17,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 03:47:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:47:17,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:47:17,171 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:47:17,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:17,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L636-1(lines 617 638) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 592 647) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L639(lines 616 640) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L623(lines 623 627) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L623-1(lines 623 627) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L617-1(lines 617 638) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 592 647) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L615-1(line 615) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 592 647) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L700(lines 673 701) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-10 03:47:18,987 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 648 707) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 648 707) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L680-1(lines 680 684) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L674-1(lines 674 699) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L674-3(lines 674 699) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 648 707) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L693-1(line 693) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-11-10 03:47:18,988 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 380 404) the Hoare annotation is: true [2018-11-10 03:47:18,988 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 380 404) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L421 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-10 03:47:18,989 INFO L425 ceAbstractionStarter]: For program point L392(lines 392 398) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-10 03:47:18,989 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 401) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 380 404) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L428 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2018-11-10 03:47:18,989 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 516 538) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,989 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 516 538) no Hoare annotation was computed. [2018-11-10 03:47:18,989 INFO L421 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,989 INFO L421 ceAbstractionStarter]: At program point L528-1(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 533) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 533) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 516 538) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L421 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,990 INFO L421 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,990 INFO L421 ceAbstractionStarter]: At program point L522-1(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 475 498) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 475 498) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 475 498) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 03:47:18,990 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L421 ceAbstractionStarter]: At program point L211(line 211) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| 0) .cse0))) [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L211-1(lines 192 216) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 192 216) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 03:47:18,991 INFO L421 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: (or (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 192 216) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L421 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (and (= processEnvironment__wrappee__methaneQuery_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L200(lines 200 208) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L421 ceAbstractionStarter]: At program point L198(line 198) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L198-1(line 198) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L196(lines 196 213) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 287 295) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 287 295) the Hoare annotation is: true [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 287 295) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 351 369) the Hoare annotation is: true [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 364) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L428 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: true [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L360-2(lines 360 364) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 351 369) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 351 369) no Hoare annotation was computed. [2018-11-10 03:47:18,991 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 323) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 323) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 311) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 296 331) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L303-2(lines 303 311) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 296 331) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 296 331) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L572-1(line 572) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L569-1(line 569) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 546 591) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 546 591) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 546 591) no Hoare annotation was computed. [2018-11-10 03:47:18,992 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L583-2(line 583) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 891) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 859 904) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L890-1(lines 873 893) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 884) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 886) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 859 904) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 893) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 859 904) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2018-11-10 03:47:18,993 INFO L425 ceAbstractionStarter]: For program point L900-1(line 900) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 506 515) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 506 515) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 506 515) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 276 286) the Hoare annotation is: true [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 276 286) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L428 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: true [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 276 286) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 268 275) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| 0) (not (= ~systemActive~0 1))) [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 268 275) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 268 275) no Hoare annotation was computed. [2018-11-10 03:47:18,994 INFO L425 ceAbstractionStarter]: For program point L989(lines 989 995) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 985 998) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 985 998) the Hoare annotation is: true [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 985 998) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L421 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 239) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 218 242) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 218 242) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 03:47:18,995 INFO L421 ceAbstractionStarter]: At program point L237(line 237) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~pumpRunning~0)| 0) .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:47:18,995 INFO L425 ceAbstractionStarter]: For program point L237-1(lines 218 242) no Hoare annotation was computed. [2018-11-10 03:47:18,995 INFO L421 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:47:18,996 INFO L421 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 158 164) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 158 164) the Hoare annotation is: true [2018-11-10 03:47:18,996 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 111) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L421 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L421 ceAbstractionStarter]: At program point L102-2(lines 94 107) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:47:18,996 INFO L425 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2018-11-10 03:47:18,996 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L421 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L421 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:47:18,997 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2018-11-10 03:47:18,997 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 840) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 847) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 813 858) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L854-1(line 854) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 813 858) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 813 858) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 845) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L844-1(lines 827 847) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 838) no Hoare annotation was computed. [2018-11-10 03:47:18,998 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 243 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 243 250) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 243 250) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 999 1007) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 999 1007) the Hoare annotation is: true [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 999 1007) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 969) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point L961-2(lines 961 969) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 953 975) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 953 975) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 953 975) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2018-11-10 03:47:18,999 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 806) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 738) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L759-1(lines 759 779) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L759-3(lines 759 779) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L780(lines 758 781) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 755) no Hoare annotation was computed. [2018-11-10 03:47:19,000 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 710 812) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L760(lines 759 779) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 797) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 710 812) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 809) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-10 03:47:19,001 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 710 812) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-10 03:47:19,002 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L971-1(line 971) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L327-1(line 327) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L967-1(line 967) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L837-2(line 837) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L963-1(line 963) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-11-10 03:47:19,003 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 03:47:19,004 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point L256-1(line 256) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 251 267) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 251 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-10 03:47:19,005 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point L262-1(lines 251 267) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 332 350) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 332 350) the Hoare annotation is: true [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 345) no Hoare annotation was computed. [2018-11-10 03:47:19,005 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 332 350) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L428 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: true [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point L341-2(lines 341 345) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 976 984) the Hoare annotation is: true [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 976 984) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 976 984) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 932 943) the Hoare annotation is: true [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point L936-1(lines 932 943) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 932 943) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,006 INFO L421 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse1 (< |old(~waterLevel~0)| 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse0) (or .cse1 .cse2)) (or (or .cse3 .cse2) .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (<= 2 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 1) .cse2))) [2018-11-10 03:47:19,007 INFO L421 ceAbstractionStarter]: At program point L145(lines 145 151) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1))) (let ((.cse1 (not .cse2)) (.cse0 (and (<= 2 ~waterLevel~0) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2))) (and (or (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse0 (or (< |old(~waterLevel~0)| 2) .cse1)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1 .cse0)))) [2018-11-10 03:47:19,007 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 134 157) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse0) (or (< |old(~waterLevel~0)| 2) .cse1)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (<= 2 |old(~waterLevel~0)|) (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1))) [2018-11-10 03:47:19,007 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< |old(~waterLevel~0)| 2) .cse0)) (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 134 157) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point L138(lines 137 156) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 134 157) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 445 474) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L428 ceAbstractionStarter]: At program point L459-1(lines 459 463) the Hoare annotation is: true [2018-11-10 03:47:19,007 INFO L425 ceAbstractionStarter]: For program point L455-1(lines 455 469) no Hoare annotation was computed. [2018-11-10 03:47:19,007 INFO L428 ceAbstractionStarter]: At program point L455-3(lines 455 469) the Hoare annotation is: true [2018-11-10 03:47:19,008 INFO L428 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: true [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 445 474) the Hoare annotation is: true [2018-11-10 03:47:19,008 INFO L428 ceAbstractionStarter]: At program point L470(lines 445 474) the Hoare annotation is: true [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 944 952) the Hoare annotation is: true [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 944 952) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 944 952) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point L912-1(lines 908 919) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 908 919) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) (< |old(~waterLevel~0)| 2)) [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 908 919) no Hoare annotation was computed. [2018-11-10 03:47:19,008 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 499 505) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 499 505) the Hoare annotation is: true [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-11-10 03:47:19,009 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 370 377) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 370 377) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse0 (or (< ~waterLevel~0 2) .cse1)))) [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 370 377) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 166 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse2) (< ~waterLevel~0 2) .cse1))) [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 166 190) no Hoare annotation was computed. [2018-11-10 03:47:19,009 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 03:47:19,009 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 166 190) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 03:47:19,010 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 182) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse2) (< ~waterLevel~0 2) .cse1))) [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 920 931) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point L924-1(lines 920 931) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 920 931) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse1 (< |old(~waterLevel~0)| 1) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2018-11-10 03:47:19,010 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 03:47:19,010 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 03:47:19,011 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 03:47:19,011 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 03:47:19,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:47:19 BoogieIcfgContainer [2018-11-10 03:47:19,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:47:19,021 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:47:19,021 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:47:19,021 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:47:19,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:09" (3/4) ... [2018-11-10 03:47:19,025 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:47:19,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:47:19,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 03:47:19,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:47:19,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:47:19,034 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:47:19,034 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:47:19,034 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 03:47:19,034 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:47:19,034 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:47:19,041 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 03:47:19,042 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 03:47:19,042 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:47:19,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 03:47:19,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 03:47:19,121 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_773a8a21-2371-476f-8f3c-102b480482fd/bin-2019/uautomizer/witness.graphml [2018-11-10 03:47:19,122 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:47:19,122 INFO L168 Benchmark]: Toolchain (without parser) took 11192.68 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 580.4 MB). Free memory was 956.6 MB in the beginning and 1.4 GB in the end (delta: -401.3 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,124 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:19,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,125 INFO L168 Benchmark]: Boogie Preprocessor took 92.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,125 INFO L168 Benchmark]: RCFGBuilder took 812.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,125 INFO L168 Benchmark]: TraceAbstraction took 9869.07 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 432.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -325.6 MB). Peak memory consumption was 511.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,126 INFO L168 Benchmark]: Witness Printer took 101.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:19,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 812.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9869.07 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 432.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -325.6 MB). Peak memory consumption was 511.9 MB. Max. memory is 11.5 GB. * Witness Printer took 101.08 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 63]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 355 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2359 SDtfs, 3327 SDslu, 8514 SDs, 0 SdLazy, 6632 SolverSat, 2022 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1156 SyntacticMatches, 3 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1424 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1028occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 334 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 2133 PreInvPairs, 2183 NumberOfFragments, 1207 HoareAnnotationTreeSize, 2133 FomulaSimplifications, 4698 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 71 FomulaSimplificationsInter, 5888 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2677 NumberOfCodeBlocks, 2677 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2662 ConstructedInterpolants, 0 QuantifiedInterpolants, 718598 SizeOfPredicates, 15 NumberOfNonLiveVariables, 4588 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 622/676 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...