./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/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 426d9f957077f660214567f7d0d5aaa1a30c29c0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:43:29,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:43:29,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:43:29,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:43:29,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:43:29,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:43:29,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:43:29,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:43:29,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:43:29,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:43:29,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:43:29,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:43:29,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:43:29,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:43:29,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:43:29,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:43:29,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:43:29,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:43:29,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:43:29,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:43:29,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:43:29,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:43:29,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:43:29,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:43:29,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:43:29,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:43:29,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:43:29,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:43:29,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:43:29,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:43:29,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:43:29,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:43:29,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:43:29,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:43:29,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:43:29,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:43:29,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:43:29,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:43:29,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:43:29,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:43:29,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:43:29,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:43:29,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:43:29,432 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:43:29,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:43:29,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:43:29,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:43:29,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:43:29,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:43:29,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:43:29,435 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_0a45c217-2c28-41cf-8767-b51fe9078d69/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 -> 426d9f957077f660214567f7d0d5aaa1a30c29c0 [2018-11-18 15:43:29,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:43:29,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:43:29,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:43:29,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:43:29,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:43:29,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-11-18 15:43:29,514 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/data/7a9713c06/285a1b0eebbd4ac9823e7f9845b711cb/FLAGa53fd9ecb [2018-11-18 15:43:29,859 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:43:29,860 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-11-18 15:43:29,867 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/data/7a9713c06/285a1b0eebbd4ac9823e7f9845b711cb/FLAGa53fd9ecb [2018-11-18 15:43:29,879 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/data/7a9713c06/285a1b0eebbd4ac9823e7f9845b711cb [2018-11-18 15:43:29,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:43:29,882 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:43:29,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:43:29,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:43:29,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:43:29,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:43:29" (1/1) ... [2018-11-18 15:43:29,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1177d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:29, skipping insertion in model container [2018-11-18 15:43:29,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:43:29" (1/1) ... [2018-11-18 15:43:29,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:43:29,930 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:43:30,127 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:43:30,135 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:43:30,242 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:43:30,262 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:43:30,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30 WrapperNode [2018-11-18 15:43:30,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:43:30,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:43:30,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:43:30,263 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:43:30,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... [2018-11-18 15:43:30,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:43:30,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:43:30,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:43:30,325 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:43:30,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:43:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:43:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:43:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:43:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:43:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:43:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:43:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:43:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:43:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:43:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:43:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:43:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:43:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:43:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:43:30,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:43:30,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:43:30 BoogieIcfgContainer [2018-11-18 15:43:30,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:43:30,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:43:30,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:43:30,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:43:30,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:43:29" (1/3) ... [2018-11-18 15:43:30,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fddc6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:43:30, skipping insertion in model container [2018-11-18 15:43:30,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:43:30" (2/3) ... [2018-11-18 15:43:30,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fddc6ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:43:30, skipping insertion in model container [2018-11-18 15:43:30,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:43:30" (3/3) ... [2018-11-18 15:43:30,958 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-11-18 15:43:30,966 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:43:30,973 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:43:30,986 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:43:31,010 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:43:31,011 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:43:31,011 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:43:31,011 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:43:31,011 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:43:31,012 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:43:31,012 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:43:31,012 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:43:31,012 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:43:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2018-11-18 15:43:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:43:31,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:31,037 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:31,039 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:31,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:31,044 INFO L82 PathProgramCache]: Analyzing trace with hash -21478133, now seen corresponding path program 1 times [2018-11-18 15:43:31,045 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:31,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:31,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:31,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:31,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:31,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:43:31,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:43:31,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:43:31,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:43:31,287 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2018-11-18 15:43:31,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:31,308 INFO L93 Difference]: Finished difference Result 248 states and 307 transitions. [2018-11-18 15:43:31,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:43:31,309 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 15:43:31,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:31,316 INFO L225 Difference]: With dead ends: 248 [2018-11-18 15:43:31,316 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 15:43:31,318 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:43:31,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 15:43:31,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 15:43:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 15:43:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2018-11-18 15:43:31,350 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 59 [2018-11-18 15:43:31,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:31,351 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2018-11-18 15:43:31,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:43:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2018-11-18 15:43:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:43:31,353 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:31,353 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:31,353 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:31,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:31,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1994626652, now seen corresponding path program 1 times [2018-11-18 15:43:31,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:31,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:31,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:31,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:31,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:31,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:43:31,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:43:31,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:43:31,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:43:31,448 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 3 states. [2018-11-18 15:43:31,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:31,465 INFO L93 Difference]: Finished difference Result 186 states and 217 transitions. [2018-11-18 15:43:31,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:43:31,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 15:43:31,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:31,467 INFO L225 Difference]: With dead ends: 186 [2018-11-18 15:43:31,467 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 15:43:31,468 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:43:31,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 15:43:31,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 15:43:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 15:43:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2018-11-18 15:43:31,476 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 61 [2018-11-18 15:43:31,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:31,476 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2018-11-18 15:43:31,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:43:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2018-11-18 15:43:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:43:31,477 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:31,477 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:31,478 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:31,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:31,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1502042567, now seen corresponding path program 1 times [2018-11-18 15:43:31,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:31,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:31,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:31,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:31,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:31,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:43:31,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:43:31,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:43:31,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:43:31,627 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 7 states. [2018-11-18 15:43:31,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:31,987 INFO L93 Difference]: Finished difference Result 349 states and 421 transitions. [2018-11-18 15:43:31,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:43:31,988 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 15:43:31,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:31,991 INFO L225 Difference]: With dead ends: 349 [2018-11-18 15:43:31,991 INFO L226 Difference]: Without dead ends: 261 [2018-11-18 15:43:31,992 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:43:31,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-18 15:43:32,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 241. [2018-11-18 15:43:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-18 15:43:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 289 transitions. [2018-11-18 15:43:32,020 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 289 transitions. Word has length 65 [2018-11-18 15:43:32,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:32,021 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 289 transitions. [2018-11-18 15:43:32,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:43:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 289 transitions. [2018-11-18 15:43:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:43:32,023 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:32,023 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:32,023 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:32,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:32,024 INFO L82 PathProgramCache]: Analyzing trace with hash 230264967, now seen corresponding path program 1 times [2018-11-18 15:43:32,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:32,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:32,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:32,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:43:32,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:32,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:43:32,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:43:32,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:43:32,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:43:32,115 INFO L87 Difference]: Start difference. First operand 241 states and 289 transitions. Second operand 6 states. [2018-11-18 15:43:32,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:32,302 INFO L93 Difference]: Finished difference Result 563 states and 700 transitions. [2018-11-18 15:43:32,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:43:32,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2018-11-18 15:43:32,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:32,306 INFO L225 Difference]: With dead ends: 563 [2018-11-18 15:43:32,307 INFO L226 Difference]: Without dead ends: 350 [2018-11-18 15:43:32,308 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:43:32,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2018-11-18 15:43:32,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 340. [2018-11-18 15:43:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 15:43:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 408 transitions. [2018-11-18 15:43:32,333 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 408 transitions. Word has length 71 [2018-11-18 15:43:32,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:32,333 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 408 transitions. [2018-11-18 15:43:32,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:43:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 408 transitions. [2018-11-18 15:43:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:43:32,335 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:32,335 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:32,335 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:32,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:32,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1363236485, now seen corresponding path program 1 times [2018-11-18 15:43:32,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:32,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:32,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:32,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:32,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:32,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 15:43:32,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:43:32,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:43:32,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:43:32,419 INFO L87 Difference]: Start difference. First operand 340 states and 408 transitions. Second operand 8 states. [2018-11-18 15:43:32,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:32,454 INFO L93 Difference]: Finished difference Result 666 states and 824 transitions. [2018-11-18 15:43:32,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:43:32,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-11-18 15:43:32,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:32,457 INFO L225 Difference]: With dead ends: 666 [2018-11-18 15:43:32,457 INFO L226 Difference]: Without dead ends: 354 [2018-11-18 15:43:32,459 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:43:32,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-18 15:43:32,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 348. [2018-11-18 15:43:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2018-11-18 15:43:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 416 transitions. [2018-11-18 15:43:32,474 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 416 transitions. Word has length 88 [2018-11-18 15:43:32,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:32,475 INFO L480 AbstractCegarLoop]: Abstraction has 348 states and 416 transitions. [2018-11-18 15:43:32,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:43:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 416 transitions. [2018-11-18 15:43:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:43:32,477 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:32,477 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:32,477 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:32,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:32,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1545527417, now seen corresponding path program 1 times [2018-11-18 15:43:32,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:32,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:32,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:32,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:32,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:32,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:43:32,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:43:32,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:43:32,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:43:32,549 INFO L87 Difference]: Start difference. First operand 348 states and 416 transitions. Second operand 6 states. [2018-11-18 15:43:32,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:32,572 INFO L93 Difference]: Finished difference Result 678 states and 825 transitions. [2018-11-18 15:43:32,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:43:32,573 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-18 15:43:32,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:32,575 INFO L225 Difference]: With dead ends: 678 [2018-11-18 15:43:32,575 INFO L226 Difference]: Without dead ends: 358 [2018-11-18 15:43:32,575 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:43:32,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-11-18 15:43:32,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 358. [2018-11-18 15:43:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2018-11-18 15:43:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 426 transitions. [2018-11-18 15:43:32,588 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 426 transitions. Word has length 88 [2018-11-18 15:43:32,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:32,588 INFO L480 AbstractCegarLoop]: Abstraction has 358 states and 426 transitions. [2018-11-18 15:43:32,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:43:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 426 transitions. [2018-11-18 15:43:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:43:32,590 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:32,590 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:32,590 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:32,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:32,590 INFO L82 PathProgramCache]: Analyzing trace with hash 748053884, now seen corresponding path program 1 times [2018-11-18 15:43:32,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:32,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:32,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:32,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:32,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:32,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:43:32,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:43:32,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:43:32,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:43:32,682 INFO L87 Difference]: Start difference. First operand 358 states and 426 transitions. Second operand 4 states. [2018-11-18 15:43:32,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:32,843 INFO L93 Difference]: Finished difference Result 1167 states and 1454 transitions. [2018-11-18 15:43:32,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:43:32,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-18 15:43:32,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:32,848 INFO L225 Difference]: With dead ends: 1167 [2018-11-18 15:43:32,848 INFO L226 Difference]: Without dead ends: 837 [2018-11-18 15:43:32,849 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:43:32,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 837 states. [2018-11-18 15:43:32,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 837 to 820. [2018-11-18 15:43:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 820 states. [2018-11-18 15:43:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 820 states and 995 transitions. [2018-11-18 15:43:32,878 INFO L78 Accepts]: Start accepts. Automaton has 820 states and 995 transitions. Word has length 88 [2018-11-18 15:43:32,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:32,879 INFO L480 AbstractCegarLoop]: Abstraction has 820 states and 995 transitions. [2018-11-18 15:43:32,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:43:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 995 transitions. [2018-11-18 15:43:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:43:32,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:32,881 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:32,881 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:32,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:32,881 INFO L82 PathProgramCache]: Analyzing trace with hash -464570558, now seen corresponding path program 1 times [2018-11-18 15:43:32,881 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:32,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:32,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:32,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:43:33,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:33,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 15:43:33,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:43:33,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:43:33,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:43:33,006 INFO L87 Difference]: Start difference. First operand 820 states and 995 transitions. Second operand 9 states. [2018-11-18 15:43:33,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:33,688 INFO L93 Difference]: Finished difference Result 2263 states and 2872 transitions. [2018-11-18 15:43:33,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 15:43:33,691 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-11-18 15:43:33,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:33,695 INFO L225 Difference]: With dead ends: 2263 [2018-11-18 15:43:33,695 INFO L226 Difference]: Without dead ends: 1646 [2018-11-18 15:43:33,697 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:43:33,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2018-11-18 15:43:33,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1453. [2018-11-18 15:43:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1453 states. [2018-11-18 15:43:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 1745 transitions. [2018-11-18 15:43:33,747 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 1745 transitions. Word has length 92 [2018-11-18 15:43:33,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:33,748 INFO L480 AbstractCegarLoop]: Abstraction has 1453 states and 1745 transitions. [2018-11-18 15:43:33,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:43:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1745 transitions. [2018-11-18 15:43:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:43:33,750 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:33,751 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:33,751 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:33,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:33,751 INFO L82 PathProgramCache]: Analyzing trace with hash -2000077968, now seen corresponding path program 1 times [2018-11-18 15:43:33,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:33,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:33,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:33,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:33,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:43:33,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:43:33,852 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:43:33,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:33,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:43:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:43:34,047 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:43:34,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 15:43:34,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 15:43:34,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 15:43:34,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 15:43:34,048 INFO L87 Difference]: Start difference. First operand 1453 states and 1745 transitions. Second operand 16 states. [2018-11-18 15:43:34,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:34,880 INFO L93 Difference]: Finished difference Result 2778 states and 3463 transitions. [2018-11-18 15:43:34,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 15:43:34,881 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-11-18 15:43:34,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:34,885 INFO L225 Difference]: With dead ends: 2778 [2018-11-18 15:43:34,885 INFO L226 Difference]: Without dead ends: 1522 [2018-11-18 15:43:34,888 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 15:43:34,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1522 states. [2018-11-18 15:43:34,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1522 to 1145. [2018-11-18 15:43:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1145 states. [2018-11-18 15:43:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 1339 transitions. [2018-11-18 15:43:34,934 INFO L78 Accepts]: Start accepts. Automaton has 1145 states and 1339 transitions. Word has length 136 [2018-11-18 15:43:34,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:34,934 INFO L480 AbstractCegarLoop]: Abstraction has 1145 states and 1339 transitions. [2018-11-18 15:43:34,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 15:43:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1339 transitions. [2018-11-18 15:43:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 15:43:34,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:43:34,938 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:43:34,938 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:43:34,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:43:34,938 INFO L82 PathProgramCache]: Analyzing trace with hash -970815133, now seen corresponding path program 1 times [2018-11-18 15:43:34,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:43:34,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:43:34,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:34,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:43:34,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:43:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:43:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-18 15:43:35,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:43:35,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:43:35,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:43:35,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:43:35,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:43:35,005 INFO L87 Difference]: Start difference. First operand 1145 states and 1339 transitions. Second operand 3 states. [2018-11-18 15:43:35,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:43:35,065 INFO L93 Difference]: Finished difference Result 1343 states and 1576 transitions. [2018-11-18 15:43:35,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:43:35,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2018-11-18 15:43:35,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:43:35,067 INFO L225 Difference]: With dead ends: 1343 [2018-11-18 15:43:35,067 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:43:35,070 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:43:35,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:43:35,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:43:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:43:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:43:35,070 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2018-11-18 15:43:35,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:43:35,071 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:43:35,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:43:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:43:35,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:43:35,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:43:35,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:43:35,886 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2018-11-18 15:43:36,068 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2018-11-18 15:43:36,782 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 24 [2018-11-18 15:43:36,982 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 48 [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L254(lines 231 255) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 207 262) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 242) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 238 242) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L232-1(lines 232 253) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 207 262) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L232-3(lines 232 253) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 207 262) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L289-1(lines 289 314) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L289-3(lines 289 314) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 263 322) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 263 322) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-18 15:43:37,113 INFO L425 ceAbstractionStarter]: For program point L315(lines 288 316) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 263 322) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 299) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point L295-1(lines 295 299) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) no Hoare annotation was computed. [2018-11-18 15:43:37,114 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (not (= ~systemActive~0 0)) (or .cse3 .cse2) .cse0))) [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 939) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L421 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~systemActive~0 0)) .cse2 (or .cse3 .cse1)) (or .cse3 .cse0 .cse2 .cse1))) [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 942) no Hoare annotation was computed. [2018-11-18 15:43:37,115 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 917 945) no Hoare annotation was computed. [2018-11-18 15:43:37,116 INFO L428 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-11-18 15:43:37,116 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-18 15:43:37,116 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2018-11-18 15:43:37,116 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) no Hoare annotation was computed. [2018-11-18 15:43:37,116 INFO L421 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4)))) [2018-11-18 15:43:37,116 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2018-11-18 15:43:37,116 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,116 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-11-18 15:43:37,116 INFO L421 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,117 INFO L421 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,117 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,117 INFO L421 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 15:43:37,117 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 15:43:37,118 INFO L425 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 882 896) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 892) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 (not (= ~waterLevel~0 2)))) (or (not (= |old(~systemActive~0)| 0)) (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (and (= ~systemActive~0 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)))) [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 882 896) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 818 826) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 818 826) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point L834-2(lines 834 842) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 15:43:37,119 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 827 862) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 827 862) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 827 862) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 842) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 161 206) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 161 206) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 161 206) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 474 519) no Hoare annotation was computed. [2018-11-18 15:43:37,120 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 501) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 474 519) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 508) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 488 508) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 474 519) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L421 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 807 817) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 807 817) no Hoare annotation was computed. [2018-11-18 15:43:37,121 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 807 817) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 799 806) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 799 806) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 708 721) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 708 721) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 766 790) no Hoare annotation was computed. [2018-11-18 15:43:37,122 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse3 .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 15:43:37,122 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 15:43:37,122 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 766 790) no Hoare annotation was computed. [2018-11-18 15:43:37,123 INFO L421 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (and (= processEnvironment_~tmp~5 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-18 15:43:37,123 INFO L421 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 15:43:37,123 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2018-11-18 15:43:37,123 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse3 .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-18 15:43:37,123 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-18 15:43:37,123 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 787) no Hoare annotation was computed. [2018-11-18 15:43:37,123 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 758 764) no Hoare annotation was computed. [2018-11-18 15:43:37,123 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2018-11-18 15:43:37,123 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,124 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~pumpRunning~0 1) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L421 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~systemActive~0 0) .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L421 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and (= ~systemActive~0 0) .cse4 .cse3 .cse5) (and .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-11-18 15:43:37,124 INFO L421 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) .cse0 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:43:37,125 INFO L421 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) .cse4 .cse3 .cse5) (and .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse0 .cse2 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 567 614) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L421 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 455) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 462) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 428 473) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 442 462) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 428 473) no Hoare annotation was computed. [2018-11-18 15:43:37,125 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 428 473) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 325 427) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 424) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L374-1(lines 374 394) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L374-3(lines 374 394) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L395(lines 373 396) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 325 427) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 370) no Hoare annotation was computed. [2018-11-18 15:43:37,126 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L375(lines 374 394) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 412) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 325 427) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 15:43:37,127 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2018-11-18 15:43:37,127 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 863 881) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L428 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: true [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point L872-2(lines 872 876) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 863 881) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: true [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,128 INFO L425 ceAbstractionStarter]: For program point L736(lines 734 756) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (not (= ~systemActive~0 0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 (= 1 ~waterLevel~0)) .cse1 .cse6) (or (and .cse7 .cse8) .cse0 .cse1 .cse2) (or (or .cse4 .cse1 .cse9) (and .cse5 .cse3)) (or (and .cse7 .cse3) (or (or .cse1 .cse9) .cse0)) (or .cse10 .cse3 (or .cse4 .cse9)) (or .cse4 .cse8 .cse1 .cse2 .cse6) (or .cse10 (or .cse4 .cse2) .cse8) (or (and .cse5 (or (= ~waterLevel~0 1) .cse3)) .cse10 .cse4))) [2018-11-18 15:43:37,129 INFO L421 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse5 .cse3) .cse6 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or (or .cse4 .cse7) .cse6) (and .cse2 .cse5 .cse3)) (or (or .cse0 .cse4 .cse7) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (or (not (= ~systemActive~0 0)) .cse0))) [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 731 757) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L421 ceAbstractionStarter]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse5 .cse6) (or .cse0 .cse4 .cse7) (and .cse1 .cse6 .cse3)) (or .cse8 (or .cse0 .cse7) .cse6) (or (and .cse5 .cse3) .cse9 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or (or .cse4 .cse7) .cse9) (and .cse2 .cse5 .cse3)) (or .cse8 (and .cse1 (or (= ~waterLevel~0 1) .cse6) .cse3) .cse0))) [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 731 757) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L421 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse1 .cse2) .cse3) (and .cse4 .cse5 .cse6)) (or (not (= ~systemActive~0 0)) .cse0) (or (and .cse4 (or (= ~waterLevel~0 1) .cse5) .cse6) .cse3 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point L738(lines 734 756) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L428 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-11-18 15:43:37,129 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point L61-1(lines 61 75) no Hoare annotation was computed. [2018-11-18 15:43:37,129 INFO L428 ceAbstractionStarter]: At program point L61-3(lines 61 75) the Hoare annotation is: true [2018-11-18 15:43:37,129 INFO L428 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-11-18 15:43:37,129 INFO L425 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L428 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 667 675) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= ~waterLevel~0 1) .cse3) .cse0 .cse1 .cse2))) [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 15:43:37,130 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2018-11-18 15:43:37,130 INFO L425 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2018-11-18 15:43:37,131 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (or (= ~waterLevel~0 1) .cse2)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse1 .cse3 .cse6) (or .cse7 .cse6 .cse2 .cse0 .cse4) (or .cse7 .cse5 .cse6 .cse0) (or (or .cse0 .cse1) .cse6 .cse2 .cse4)))) [2018-11-18 15:43:37,131 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:43:37,131 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 15:43:37,131 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:43:37,131 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 15:43:37,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:43:37 BoogieIcfgContainer [2018-11-18 15:43:37,141 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:43:37,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:43:37,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:43:37,142 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:43:37,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:43:30" (3/4) ... [2018-11-18 15:43:37,146 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:43:37,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:43:37,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:43:37,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:43:37,155 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:43:37,155 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:43:37,155 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:43:37,155 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:43:37,162 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 15:43:37,162 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:43:37,162 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:43:37,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 15:43:37,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 15:43:37,222 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0a45c217-2c28-41cf-8767-b51fe9078d69/bin-2019/uautomizer/witness.graphml [2018-11-18 15:43:37,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:43:37,223 INFO L168 Benchmark]: Toolchain (without parser) took 7341.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,223 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:43:37,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,224 INFO L168 Benchmark]: Boogie Preprocessor took 62.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,224 INFO L168 Benchmark]: RCFGBuilder took 625.59 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,224 INFO L168 Benchmark]: TraceAbstraction took 6189.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -77.9 MB). Peak memory consumption was 302.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,224 INFO L168 Benchmark]: Witness Printer took 80.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:43:37,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 625.59 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6189.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -77.9 MB). Peak memory consumption was 302.5 MB. Max. memory is 11.5 GB. * Witness Printer took 80.49 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 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: 567]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. SAFE Result, 6.1s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1764 SDtfs, 1270 SDslu, 5280 SDs, 0 SdLazy, 2007 SolverSat, 338 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 169 SyntacticMatches, 3 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1453occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 623 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1649 PreInvPairs, 1731 NumberOfFragments, 1949 HoareAnnotationTreeSize, 1649 FomulaSimplifications, 3316 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 6642 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1118 ConstructedInterpolants, 0 QuantifiedInterpolants, 206582 SizeOfPredicates, 4 NumberOfNonLiveVariables, 769 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 331/349 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...