./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0b5369e4c405e8397dff04a83a57a11661bb278d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:02:24,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:02:24,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:02:24,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:02:24,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:02:24,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:02:24,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:02:24,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:02:24,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:02:24,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:02:24,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:02:24,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:02:24,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:02:24,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:02:24,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:02:24,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:02:24,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:02:24,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:02:24,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:02:24,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:02:24,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:02:24,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:02:24,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:02:24,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:02:24,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:02:24,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:02:24,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:02:24,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:02:24,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:02:24,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:02:24,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:02:24,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:02:24,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:02:24,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:02:24,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:02:24,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:02:24,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:02:24,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:02:24,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:02:24,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:02:24,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:02:24,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:02:24,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:02:24,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:02:24,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:02:24,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:02:24,485 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:02:24,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:02:24,486 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:02:24,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:02:24,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:02:24,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:02:24,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:02:24,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:02:24,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:02:24,489 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:02:24,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:02:24,489 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:02:24,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:02:24,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:02:24,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:02:24,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:02:24,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:02:24,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:02:24,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:02:24,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:02:24,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:02:24,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:02:24,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:02:24,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:02:24,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:02:24,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 0b5369e4c405e8397dff04a83a57a11661bb278d [2020-07-28 19:02:24,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:02:24,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:02:24,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:02:24,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:02:24,856 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:02:24,857 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2020-07-28 19:02:24,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d88e0a/4e987340be0d44b48f0dabbf0da0a0d4/FLAG59e12ef20 [2020-07-28 19:02:25,502 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:02:25,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2020-07-28 19:02:25,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d88e0a/4e987340be0d44b48f0dabbf0da0a0d4/FLAG59e12ef20 [2020-07-28 19:02:25,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537d88e0a/4e987340be0d44b48f0dabbf0da0a0d4 [2020-07-28 19:02:25,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:02:25,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:02:25,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:02:25,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:02:25,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:02:25,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae510d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25, skipping insertion in model container [2020-07-28 19:02:25,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:02:25,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:02:26,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:02:26,361 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:02:26,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:02:26,623 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:02:26,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26 WrapperNode [2020-07-28 19:02:26,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:02:26,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:02:26,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:02:26,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:02:26,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:02:26,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:02:26,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:02:26,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:02:26,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:26,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:27,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:27,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... [2020-07-28 19:02:27,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:02:27,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:02:27,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:02:27,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:02:27,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-07-28 19:02:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:02:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:02:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:02:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:02:31,215 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:02:31,216 INFO L295 CfgBuilder]: Removed 906 assume(true) statements. [2020-07-28 19:02:31,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:31 BoogieIcfgContainer [2020-07-28 19:02:31,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:02:31,225 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:02:31,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:02:31,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:02:31,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:02:25" (1/3) ... [2020-07-28 19:02:31,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c53fa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:02:31, skipping insertion in model container [2020-07-28 19:02:31,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:26" (2/3) ... [2020-07-28 19:02:31,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c53fa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:02:31, skipping insertion in model container [2020-07-28 19:02:31,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:31" (3/3) ... [2020-07-28 19:02:31,232 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_productSimulator.cil.c [2020-07-28 19:02:31,243 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:02:31,252 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:02:31,266 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:02:31,294 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:02:31,294 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:02:31,294 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:02:31,294 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:02:31,295 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:02:31,295 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:02:31,295 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:02:31,295 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:02:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states. [2020-07-28 19:02:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 19:02:31,330 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:31,332 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:31,332 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:31,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:31,339 INFO L82 PathProgramCache]: Analyzing trace with hash 603642961, now seen corresponding path program 1 times [2020-07-28 19:02:31,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:31,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529577139] [2020-07-28 19:02:31,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:31,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {479#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(13);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string76.base, #t~string76.offset, 1);call write~init~int(77, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(101, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(116, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(104, #t~string76.base, 4 + #t~string76.offset, 1);call write~init~int(58, #t~string76.base, 5 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 6 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string78.base, #t~string78.offset, 1);call write~init~int(82, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(73, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(84, #t~string78.base, 3 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 4 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string80.base, #t~string80.offset, 1);call write~init~int(75, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 2 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string82.base, #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 1 + #t~string82.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {479#true} is VALID [2020-07-28 19:02:31,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {479#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {479#true} is VALID [2020-07-28 19:02:31,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {479#true} havoc select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68, select_features_#t~ret69;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {479#true} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {479#true} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {479#true} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {479#true} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,736 INFO L280 TraceCheckUtils]: 7: Hoare triple {479#true} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {479#true} is VALID [2020-07-28 19:02:31,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {479#true} select_features_#t~ret69 := select_one_#res;assume -2147483648 <= select_features_#t~ret69 && select_features_#t~ret69 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret69;havoc select_features_#t~ret69; {479#true} is VALID [2020-07-28 19:02:31,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {479#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~9; {479#true} is VALID [2020-07-28 19:02:31,737 INFO L280 TraceCheckUtils]: 10: Hoare triple {479#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {479#true} is VALID [2020-07-28 19:02:31,737 INFO L280 TraceCheckUtils]: 11: Hoare triple {479#true} assume 0 != main_~tmp~3; {479#true} is VALID [2020-07-28 19:02:31,738 INFO L280 TraceCheckUtils]: 12: Hoare triple {479#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {479#true} is VALID [2020-07-28 19:02:31,739 INFO L280 TraceCheckUtils]: 13: Hoare triple {479#true} assume !true; {480#false} is VALID [2020-07-28 19:02:31,739 INFO L280 TraceCheckUtils]: 14: Hoare triple {480#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {480#false} is VALID [2020-07-28 19:02:31,739 INFO L280 TraceCheckUtils]: 15: Hoare triple {480#false} assume !(0 != ~pumpRunning~0); {480#false} is VALID [2020-07-28 19:02:31,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {480#false} assume !(0 != ~systemActive~0); {480#false} is VALID [2020-07-28 19:02:31,740 INFO L280 TraceCheckUtils]: 17: Hoare triple {480#false} havoc __utac_acc__Specification3_spec__1_#t~ret70, __utac_acc__Specification3_spec__1_#t~ret71, __utac_acc__Specification3_spec__1_#t~ret72, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~10;havoc isMethaneLevelCritical_~retValue_acc~10;isMethaneLevelCritical_~retValue_acc~10 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~10; {480#false} is VALID [2020-07-28 19:02:31,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {480#false} __utac_acc__Specification3_spec__1_#t~ret70 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret70 && __utac_acc__Specification3_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret70;havoc __utac_acc__Specification3_spec__1_#t~ret70; {480#false} is VALID [2020-07-28 19:02:31,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {480#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~11;havoc getWaterLevel_~retValue_acc~11;getWaterLevel_~retValue_acc~11 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~11; {480#false} is VALID [2020-07-28 19:02:31,741 INFO L280 TraceCheckUtils]: 20: Hoare triple {480#false} __utac_acc__Specification3_spec__1_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret71 && __utac_acc__Specification3_spec__1_#t~ret71 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret71;havoc __utac_acc__Specification3_spec__1_#t~ret71; {480#false} is VALID [2020-07-28 19:02:31,742 INFO L280 TraceCheckUtils]: 21: Hoare triple {480#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {480#false} is VALID [2020-07-28 19:02:31,742 INFO L280 TraceCheckUtils]: 22: Hoare triple {480#false} __utac_acc__Specification3_spec__1_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret72 && __utac_acc__Specification3_spec__1_#t~ret72 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret72;havoc __utac_acc__Specification3_spec__1_#t~ret72; {480#false} is VALID [2020-07-28 19:02:31,742 INFO L280 TraceCheckUtils]: 23: Hoare triple {480#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {480#false} is VALID [2020-07-28 19:02:31,743 INFO L280 TraceCheckUtils]: 24: Hoare triple {480#false} assume !false; {480#false} is VALID [2020-07-28 19:02:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:31,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529577139] [2020-07-28 19:02:31,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:31,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:02:31,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990558930] [2020-07-28 19:02:31,756 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2020-07-28 19:02:31,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:31,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:02:31,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:31,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:02:31,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:31,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:02:31,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:02:31,855 INFO L87 Difference]: Start difference. First operand 476 states. Second operand 2 states. [2020-07-28 19:02:32,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:32,943 INFO L93 Difference]: Finished difference Result 939 states and 1472 transitions. [2020-07-28 19:02:32,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:02:32,944 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2020-07-28 19:02:32,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:02:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1472 transitions. [2020-07-28 19:02:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:02:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1472 transitions. [2020-07-28 19:02:32,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 1472 transitions. [2020-07-28 19:02:35,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1472 edges. 1472 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:35,104 INFO L225 Difference]: With dead ends: 939 [2020-07-28 19:02:35,105 INFO L226 Difference]: Without dead ends: 472 [2020-07-28 19:02:35,117 INFO L675 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 [2020-07-28 19:02:35,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-07-28 19:02:35,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 472. [2020-07-28 19:02:35,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:35,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 472 states. Second operand 472 states. [2020-07-28 19:02:35,282 INFO L74 IsIncluded]: Start isIncluded. First operand 472 states. Second operand 472 states. [2020-07-28 19:02:35,283 INFO L87 Difference]: Start difference. First operand 472 states. Second operand 472 states. [2020-07-28 19:02:35,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:35,307 INFO L93 Difference]: Finished difference Result 472 states and 731 transitions. [2020-07-28 19:02:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 731 transitions. [2020-07-28 19:02:35,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:35,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:35,312 INFO L74 IsIncluded]: Start isIncluded. First operand 472 states. Second operand 472 states. [2020-07-28 19:02:35,312 INFO L87 Difference]: Start difference. First operand 472 states. Second operand 472 states. [2020-07-28 19:02:35,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:35,336 INFO L93 Difference]: Finished difference Result 472 states and 731 transitions. [2020-07-28 19:02:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 731 transitions. [2020-07-28 19:02:35,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:35,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:35,338 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:35,339 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-07-28 19:02:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 731 transitions. [2020-07-28 19:02:35,365 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 731 transitions. Word has length 25 [2020-07-28 19:02:35,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:35,366 INFO L479 AbstractCegarLoop]: Abstraction has 472 states and 731 transitions. [2020-07-28 19:02:35,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:02:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 731 transitions. [2020-07-28 19:02:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:02:35,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:35,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:35,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:02:35,368 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:35,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:35,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1179320613, now seen corresponding path program 1 times [2020-07-28 19:02:35,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:35,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743790298] [2020-07-28 19:02:35,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:35,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {3330#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(13);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string76.base, #t~string76.offset, 1);call write~init~int(77, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(101, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(116, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(104, #t~string76.base, 4 + #t~string76.offset, 1);call write~init~int(58, #t~string76.base, 5 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 6 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string78.base, #t~string78.offset, 1);call write~init~int(82, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(73, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(84, #t~string78.base, 3 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 4 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string80.base, #t~string80.offset, 1);call write~init~int(75, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 2 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string82.base, #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 1 + #t~string82.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3330#true} is VALID [2020-07-28 19:02:35,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {3330#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {3330#true} is VALID [2020-07-28 19:02:35,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {3330#true} havoc select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68, select_features_#t~ret69;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {3330#true} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,538 INFO L280 TraceCheckUtils]: 4: Hoare triple {3330#true} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {3330#true} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,539 INFO L280 TraceCheckUtils]: 6: Hoare triple {3330#true} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {3330#true} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {3330#true} is VALID [2020-07-28 19:02:35,540 INFO L280 TraceCheckUtils]: 8: Hoare triple {3330#true} select_features_#t~ret69 := select_one_#res;assume -2147483648 <= select_features_#t~ret69 && select_features_#t~ret69 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret69;havoc select_features_#t~ret69; {3330#true} is VALID [2020-07-28 19:02:35,540 INFO L280 TraceCheckUtils]: 9: Hoare triple {3330#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~9; {3330#true} is VALID [2020-07-28 19:02:35,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {3330#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {3330#true} is VALID [2020-07-28 19:02:35,541 INFO L280 TraceCheckUtils]: 11: Hoare triple {3330#true} assume 0 != main_~tmp~3; {3330#true} is VALID [2020-07-28 19:02:35,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {3330#true} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3332#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:02:35,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {3332#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {3332#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:02:35,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {3332#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {3331#false} is VALID [2020-07-28 19:02:35,545 INFO L280 TraceCheckUtils]: 15: Hoare triple {3331#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {3331#false} is VALID [2020-07-28 19:02:35,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {3331#false} assume !(0 != ~pumpRunning~0); {3331#false} is VALID [2020-07-28 19:02:35,546 INFO L280 TraceCheckUtils]: 17: Hoare triple {3331#false} assume !(0 != ~systemActive~0); {3331#false} is VALID [2020-07-28 19:02:35,546 INFO L280 TraceCheckUtils]: 18: Hoare triple {3331#false} havoc __utac_acc__Specification3_spec__1_#t~ret70, __utac_acc__Specification3_spec__1_#t~ret71, __utac_acc__Specification3_spec__1_#t~ret72, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~10;havoc isMethaneLevelCritical_~retValue_acc~10;isMethaneLevelCritical_~retValue_acc~10 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~10; {3331#false} is VALID [2020-07-28 19:02:35,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {3331#false} __utac_acc__Specification3_spec__1_#t~ret70 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret70 && __utac_acc__Specification3_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret70;havoc __utac_acc__Specification3_spec__1_#t~ret70; {3331#false} is VALID [2020-07-28 19:02:35,547 INFO L280 TraceCheckUtils]: 20: Hoare triple {3331#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~11;havoc getWaterLevel_~retValue_acc~11;getWaterLevel_~retValue_acc~11 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~11; {3331#false} is VALID [2020-07-28 19:02:35,547 INFO L280 TraceCheckUtils]: 21: Hoare triple {3331#false} __utac_acc__Specification3_spec__1_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret71 && __utac_acc__Specification3_spec__1_#t~ret71 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret71;havoc __utac_acc__Specification3_spec__1_#t~ret71; {3331#false} is VALID [2020-07-28 19:02:35,547 INFO L280 TraceCheckUtils]: 22: Hoare triple {3331#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {3331#false} is VALID [2020-07-28 19:02:35,548 INFO L280 TraceCheckUtils]: 23: Hoare triple {3331#false} __utac_acc__Specification3_spec__1_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret72 && __utac_acc__Specification3_spec__1_#t~ret72 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret72;havoc __utac_acc__Specification3_spec__1_#t~ret72; {3331#false} is VALID [2020-07-28 19:02:35,548 INFO L280 TraceCheckUtils]: 24: Hoare triple {3331#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {3331#false} is VALID [2020-07-28 19:02:35,548 INFO L280 TraceCheckUtils]: 25: Hoare triple {3331#false} assume !false; {3331#false} is VALID [2020-07-28 19:02:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:35,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743790298] [2020-07-28 19:02:35,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:35,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:02:35,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388216243] [2020-07-28 19:02:35,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:02:35,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:35,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:35,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:35,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:35,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:35,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:35,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:35,606 INFO L87 Difference]: Start difference. First operand 472 states and 731 transitions. Second operand 3 states. [2020-07-28 19:02:36,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:36,161 INFO L93 Difference]: Finished difference Result 472 states and 731 transitions. [2020-07-28 19:02:36,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:36,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:02:36,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 731 transitions. [2020-07-28 19:02:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 731 transitions. [2020-07-28 19:02:36,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 731 transitions. [2020-07-28 19:02:37,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 731 edges. 731 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:37,107 INFO L225 Difference]: With dead ends: 472 [2020-07-28 19:02:37,107 INFO L226 Difference]: Without dead ends: 174 [2020-07-28 19:02:37,116 INFO L675 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 [2020-07-28 19:02:37,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-28 19:02:37,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2020-07-28 19:02:37,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:37,204 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 174 states. [2020-07-28 19:02:37,204 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 174 states. [2020-07-28 19:02:37,204 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 174 states. [2020-07-28 19:02:37,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:37,212 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2020-07-28 19:02:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:02:37,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:37,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:37,213 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 174 states. [2020-07-28 19:02:37,214 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 174 states. [2020-07-28 19:02:37,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:37,219 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2020-07-28 19:02:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:02:37,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:37,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:37,221 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:37,222 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-28 19:02:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 266 transitions. [2020-07-28 19:02:37,229 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 266 transitions. Word has length 26 [2020-07-28 19:02:37,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:37,230 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 266 transitions. [2020-07-28 19:02:37,230 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 266 transitions. [2020-07-28 19:02:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 19:02:37,232 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:37,232 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:37,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:02:37,233 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:37,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:37,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1733739639, now seen corresponding path program 1 times [2020-07-28 19:02:37,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:37,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368857536] [2020-07-28 19:02:37,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:37,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {4559#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(13);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string76.base, #t~string76.offset, 1);call write~init~int(77, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(101, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(116, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(104, #t~string76.base, 4 + #t~string76.offset, 1);call write~init~int(58, #t~string76.base, 5 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 6 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string78.base, #t~string78.offset, 1);call write~init~int(82, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(73, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(84, #t~string78.base, 3 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 4 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string80.base, #t~string80.offset, 1);call write~init~int(75, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 2 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string82.base, #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 1 + #t~string82.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {4561#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {4561#(= 1 ~systemActive~0)} havoc select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68, select_features_#t~ret69;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,420 INFO L280 TraceCheckUtils]: 8: Hoare triple {4561#(= 1 ~systemActive~0)} select_features_#t~ret69 := select_one_#res;assume -2147483648 <= select_features_#t~ret69 && select_features_#t~ret69 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret69;havoc select_features_#t~ret69; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {4561#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~9; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {4561#(= 1 ~systemActive~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,424 INFO L280 TraceCheckUtils]: 11: Hoare triple {4561#(= 1 ~systemActive~0)} assume 0 != main_~tmp~3; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,425 INFO L280 TraceCheckUtils]: 12: Hoare triple {4561#(= 1 ~systemActive~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,426 INFO L280 TraceCheckUtils]: 13: Hoare triple {4561#(= 1 ~systemActive~0)} assume !false; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,427 INFO L280 TraceCheckUtils]: 14: Hoare triple {4561#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,428 INFO L280 TraceCheckUtils]: 15: Hoare triple {4561#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~4 := test_#t~nondet36;havoc test_#t~nondet36; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,429 INFO L280 TraceCheckUtils]: 16: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~4); {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,430 INFO L280 TraceCheckUtils]: 17: Hoare triple {4561#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~0 := test_#t~nondet37;havoc test_#t~nondet37; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,431 INFO L280 TraceCheckUtils]: 18: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~0); {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,432 INFO L280 TraceCheckUtils]: 19: Hoare triple {4561#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,433 INFO L280 TraceCheckUtils]: 20: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet39 && test_#t~nondet39 <= 2147483647;test_~tmp___1~0 := test_#t~nondet39;havoc test_#t~nondet39; {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,435 INFO L280 TraceCheckUtils]: 21: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___1~0); {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,436 INFO L280 TraceCheckUtils]: 22: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {4561#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:37,438 INFO L280 TraceCheckUtils]: 23: Hoare triple {4561#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {4560#false} is VALID [2020-07-28 19:02:37,438 INFO L280 TraceCheckUtils]: 24: Hoare triple {4560#false} havoc __utac_acc__Specification3_spec__1_#t~ret70, __utac_acc__Specification3_spec__1_#t~ret71, __utac_acc__Specification3_spec__1_#t~ret72, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~10;havoc isMethaneLevelCritical_~retValue_acc~10;isMethaneLevelCritical_~retValue_acc~10 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~10; {4560#false} is VALID [2020-07-28 19:02:37,439 INFO L280 TraceCheckUtils]: 25: Hoare triple {4560#false} __utac_acc__Specification3_spec__1_#t~ret70 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret70 && __utac_acc__Specification3_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret70;havoc __utac_acc__Specification3_spec__1_#t~ret70; {4560#false} is VALID [2020-07-28 19:02:37,439 INFO L280 TraceCheckUtils]: 26: Hoare triple {4560#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~11;havoc getWaterLevel_~retValue_acc~11;getWaterLevel_~retValue_acc~11 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~11; {4560#false} is VALID [2020-07-28 19:02:37,440 INFO L280 TraceCheckUtils]: 27: Hoare triple {4560#false} __utac_acc__Specification3_spec__1_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret71 && __utac_acc__Specification3_spec__1_#t~ret71 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret71;havoc __utac_acc__Specification3_spec__1_#t~ret71; {4560#false} is VALID [2020-07-28 19:02:37,440 INFO L280 TraceCheckUtils]: 28: Hoare triple {4560#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {4560#false} is VALID [2020-07-28 19:02:37,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {4560#false} __utac_acc__Specification3_spec__1_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret72 && __utac_acc__Specification3_spec__1_#t~ret72 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret72;havoc __utac_acc__Specification3_spec__1_#t~ret72; {4560#false} is VALID [2020-07-28 19:02:37,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {4560#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {4560#false} is VALID [2020-07-28 19:02:37,441 INFO L280 TraceCheckUtils]: 31: Hoare triple {4560#false} assume !false; {4560#false} is VALID [2020-07-28 19:02:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:37,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368857536] [2020-07-28 19:02:37,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:37,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:02:37,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164099292] [2020-07-28 19:02:37,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-28 19:02:37,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:37,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:37,502 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:37,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:37,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:37,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:37,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:37,504 INFO L87 Difference]: Start difference. First operand 174 states and 266 transitions. Second operand 3 states. [2020-07-28 19:02:38,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:38,305 INFO L93 Difference]: Finished difference Result 496 states and 772 transitions. [2020-07-28 19:02:38,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:38,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-28 19:02:38,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2020-07-28 19:02:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 772 transitions. [2020-07-28 19:02:38,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 772 transitions. [2020-07-28 19:02:39,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 772 edges. 772 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:39,285 INFO L225 Difference]: With dead ends: 496 [2020-07-28 19:02:39,285 INFO L226 Difference]: Without dead ends: 335 [2020-07-28 19:02:39,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:39,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2020-07-28 19:02:39,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 331. [2020-07-28 19:02:39,474 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:39,474 INFO L82 GeneralOperation]: Start isEquivalent. First operand 335 states. Second operand 331 states. [2020-07-28 19:02:39,474 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 331 states. [2020-07-28 19:02:39,474 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 331 states. [2020-07-28 19:02:39,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:39,484 INFO L93 Difference]: Finished difference Result 335 states and 518 transitions. [2020-07-28 19:02:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2020-07-28 19:02:39,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:39,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:39,486 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 335 states. [2020-07-28 19:02:39,486 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 335 states. [2020-07-28 19:02:39,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:39,495 INFO L93 Difference]: Finished difference Result 335 states and 518 transitions. [2020-07-28 19:02:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 518 transitions. [2020-07-28 19:02:39,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:39,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:39,496 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:39,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2020-07-28 19:02:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 514 transitions. [2020-07-28 19:02:39,507 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 514 transitions. Word has length 32 [2020-07-28 19:02:39,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:39,507 INFO L479 AbstractCegarLoop]: Abstraction has 331 states and 514 transitions. [2020-07-28 19:02:39,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 514 transitions. [2020-07-28 19:02:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:02:39,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:39,508 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:39,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:02:39,509 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:39,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:39,509 INFO L82 PathProgramCache]: Analyzing trace with hash -614678817, now seen corresponding path program 1 times [2020-07-28 19:02:39,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:39,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736576426] [2020-07-28 19:02:39,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:39,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {6350#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(13);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string76.base, #t~string76.offset, 1);call write~init~int(77, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(101, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(116, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(104, #t~string76.base, 4 + #t~string76.offset, 1);call write~init~int(58, #t~string76.base, 5 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 6 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string78.base, #t~string78.offset, 1);call write~init~int(82, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(73, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(84, #t~string78.base, 3 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 4 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string80.base, #t~string80.offset, 1);call write~init~int(75, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 2 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string82.base, #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 1 + #t~string82.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {6352#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {6352#(= 0 ~pumpRunning~0)} havoc select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68, select_features_#t~ret69;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,594 INFO L280 TraceCheckUtils]: 4: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,595 INFO L280 TraceCheckUtils]: 5: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,596 INFO L280 TraceCheckUtils]: 6: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,599 INFO L280 TraceCheckUtils]: 7: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {6352#(= 0 ~pumpRunning~0)} select_features_#t~ret69 := select_one_#res;assume -2147483648 <= select_features_#t~ret69 && select_features_#t~ret69 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret69;havoc select_features_#t~ret69; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,603 INFO L280 TraceCheckUtils]: 9: Hoare triple {6352#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~9; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,607 INFO L280 TraceCheckUtils]: 10: Hoare triple {6352#(= 0 ~pumpRunning~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,610 INFO L280 TraceCheckUtils]: 11: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~3; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,611 INFO L280 TraceCheckUtils]: 12: Hoare triple {6352#(= 0 ~pumpRunning~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,612 INFO L280 TraceCheckUtils]: 13: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume !false; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,614 INFO L280 TraceCheckUtils]: 14: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,614 INFO L280 TraceCheckUtils]: 15: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~4 := test_#t~nondet36;havoc test_#t~nondet36; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,615 INFO L280 TraceCheckUtils]: 16: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,616 INFO L280 TraceCheckUtils]: 17: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~0 := test_#t~nondet37;havoc test_#t~nondet37; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,617 INFO L280 TraceCheckUtils]: 18: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,617 INFO L280 TraceCheckUtils]: 19: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,618 INFO L280 TraceCheckUtils]: 20: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet39 && test_#t~nondet39 <= 2147483647;test_~tmp___1~0 := test_#t~nondet39;havoc test_#t~nondet39; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,619 INFO L280 TraceCheckUtils]: 21: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___1~0; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,620 INFO L280 TraceCheckUtils]: 22: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {6352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:39,620 INFO L280 TraceCheckUtils]: 23: Hoare triple {6352#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0;~pumpRunning~0 := 0; {6351#false} is VALID [2020-07-28 19:02:39,621 INFO L280 TraceCheckUtils]: 24: Hoare triple {6351#false} ~systemActive~0 := 0; {6351#false} is VALID [2020-07-28 19:02:39,621 INFO L280 TraceCheckUtils]: 25: Hoare triple {6351#false} assume !(0 != ~pumpRunning~0); {6351#false} is VALID [2020-07-28 19:02:39,625 INFO L280 TraceCheckUtils]: 26: Hoare triple {6351#false} assume !(0 != ~systemActive~0); {6351#false} is VALID [2020-07-28 19:02:39,625 INFO L280 TraceCheckUtils]: 27: Hoare triple {6351#false} havoc __utac_acc__Specification3_spec__1_#t~ret70, __utac_acc__Specification3_spec__1_#t~ret71, __utac_acc__Specification3_spec__1_#t~ret72, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~10;havoc isMethaneLevelCritical_~retValue_acc~10;isMethaneLevelCritical_~retValue_acc~10 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~10; {6351#false} is VALID [2020-07-28 19:02:39,625 INFO L280 TraceCheckUtils]: 28: Hoare triple {6351#false} __utac_acc__Specification3_spec__1_#t~ret70 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret70 && __utac_acc__Specification3_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret70;havoc __utac_acc__Specification3_spec__1_#t~ret70; {6351#false} is VALID [2020-07-28 19:02:39,625 INFO L280 TraceCheckUtils]: 29: Hoare triple {6351#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~11;havoc getWaterLevel_~retValue_acc~11;getWaterLevel_~retValue_acc~11 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~11; {6351#false} is VALID [2020-07-28 19:02:39,626 INFO L280 TraceCheckUtils]: 30: Hoare triple {6351#false} __utac_acc__Specification3_spec__1_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret71 && __utac_acc__Specification3_spec__1_#t~ret71 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret71;havoc __utac_acc__Specification3_spec__1_#t~ret71; {6351#false} is VALID [2020-07-28 19:02:39,626 INFO L280 TraceCheckUtils]: 31: Hoare triple {6351#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {6351#false} is VALID [2020-07-28 19:02:39,626 INFO L280 TraceCheckUtils]: 32: Hoare triple {6351#false} __utac_acc__Specification3_spec__1_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret72 && __utac_acc__Specification3_spec__1_#t~ret72 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret72;havoc __utac_acc__Specification3_spec__1_#t~ret72; {6351#false} is VALID [2020-07-28 19:02:39,626 INFO L280 TraceCheckUtils]: 33: Hoare triple {6351#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {6351#false} is VALID [2020-07-28 19:02:39,627 INFO L280 TraceCheckUtils]: 34: Hoare triple {6351#false} assume !false; {6351#false} is VALID [2020-07-28 19:02:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:39,630 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736576426] [2020-07-28 19:02:39,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:39,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:02:39,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025769936] [2020-07-28 19:02:39,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:02:39,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:39,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:39,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:39,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:39,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:39,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:39,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:39,684 INFO L87 Difference]: Start difference. First operand 331 states and 514 transitions. Second operand 3 states. [2020-07-28 19:02:40,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:40,432 INFO L93 Difference]: Finished difference Result 674 states and 1059 transitions. [2020-07-28 19:02:40,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:40,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-07-28 19:02:40,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 543 transitions. [2020-07-28 19:02:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 543 transitions. [2020-07-28 19:02:40,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 543 transitions. [2020-07-28 19:02:41,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 543 edges. 543 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:41,158 INFO L225 Difference]: With dead ends: 674 [2020-07-28 19:02:41,158 INFO L226 Difference]: Without dead ends: 356 [2020-07-28 19:02:41,159 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:41,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2020-07-28 19:02:41,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 354. [2020-07-28 19:02:41,368 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:41,368 INFO L82 GeneralOperation]: Start isEquivalent. First operand 356 states. Second operand 354 states. [2020-07-28 19:02:41,368 INFO L74 IsIncluded]: Start isIncluded. First operand 356 states. Second operand 354 states. [2020-07-28 19:02:41,369 INFO L87 Difference]: Start difference. First operand 356 states. Second operand 354 states. [2020-07-28 19:02:41,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:41,380 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2020-07-28 19:02:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 539 transitions. [2020-07-28 19:02:41,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:41,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:41,382 INFO L74 IsIncluded]: Start isIncluded. First operand 354 states. Second operand 356 states. [2020-07-28 19:02:41,382 INFO L87 Difference]: Start difference. First operand 354 states. Second operand 356 states. [2020-07-28 19:02:41,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:41,392 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2020-07-28 19:02:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 539 transitions. [2020-07-28 19:02:41,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:41,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:41,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:41,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2020-07-28 19:02:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 538 transitions. [2020-07-28 19:02:41,406 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 538 transitions. Word has length 35 [2020-07-28 19:02:41,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:41,407 INFO L479 AbstractCegarLoop]: Abstraction has 354 states and 538 transitions. [2020-07-28 19:02:41,407 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 538 transitions. [2020-07-28 19:02:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:02:41,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:41,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:41,409 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:02:41,409 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:41,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:41,409 INFO L82 PathProgramCache]: Analyzing trace with hash -227430660, now seen corresponding path program 1 times [2020-07-28 19:02:41,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:41,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361916037] [2020-07-28 19:02:41,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:41,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {8448#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(13);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string76.base, #t~string76.offset, 1);call write~init~int(77, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(101, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(116, #t~string76.base, 3 + #t~string76.offset, 1);call write~init~int(104, #t~string76.base, 4 + #t~string76.offset, 1);call write~init~int(58, #t~string76.base, 5 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 6 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string78.base, #t~string78.offset, 1);call write~init~int(82, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(73, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(84, #t~string78.base, 3 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 4 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string80.base, #t~string80.offset, 1);call write~init~int(75, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 2 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string82.base, #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 1 + #t~string82.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {8450#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3;~__GUIDSL_ROOT_PRODUCTION~0 := 1; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {8450#(= 1 ~waterLevel~0)} havoc select_features_#t~ret64, select_features_#t~ret65, select_features_#t~ret66, select_features_#t~ret67, select_features_#t~ret68, select_features_#t~ret69;~__SELECTED_FEATURE_base~0 := 1;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret64 := select_one_#res;assume -2147483648 <= select_features_#t~ret64 && select_features_#t~ret64 <= 2147483647;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret64;havoc select_features_#t~ret64;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret65 := select_one_#res;assume -2147483648 <= select_features_#t~ret65 && select_features_#t~ret65 <= 2147483647;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret65;havoc select_features_#t~ret65;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret66 := select_one_#res;assume -2147483648 <= select_features_#t~ret66 && select_features_#t~ret66 <= 2147483647;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret66;havoc select_features_#t~ret66;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret67 := select_one_#res;assume -2147483648 <= select_features_#t~ret67 && select_features_#t~ret67 <= 2147483647;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret67;havoc select_features_#t~ret67;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret68 := select_one_#res;assume -2147483648 <= select_features_#t~ret68 && select_features_#t~ret68 <= 2147483647;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret68;havoc select_features_#t~ret68;havoc select_one_#res;havoc select_one_#t~nondet63, select_one_~retValue_acc~8, select_one_~choice~0;havoc select_one_~retValue_acc~8;assume -2147483648 <= select_one_#t~nondet63 && select_one_#t~nondet63 <= 2147483647;select_one_~choice~0 := select_one_#t~nondet63;havoc select_one_#t~nondet63;select_one_~retValue_acc~8 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~8; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,561 INFO L280 TraceCheckUtils]: 8: Hoare triple {8450#(= 1 ~waterLevel~0)} select_features_#t~ret69 := select_one_#res;assume -2147483648 <= select_features_#t~ret69 && select_features_#t~ret69 <= 2147483647;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret69;havoc select_features_#t~ret69; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,562 INFO L280 TraceCheckUtils]: 9: Hoare triple {8450#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := ~__SELECTED_FEATURE_base~0;valid_product_#res := valid_product_~retValue_acc~9; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,565 INFO L280 TraceCheckUtils]: 10: Hoare triple {8450#(= 1 ~waterLevel~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {8450#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~3; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {8450#(= 1 ~waterLevel~0)} havoc test_#t~nondet36, test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,567 INFO L280 TraceCheckUtils]: 13: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !false; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {8450#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,569 INFO L280 TraceCheckUtils]: 15: Hoare triple {8450#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet36 && test_#t~nondet36 <= 2147483647;test_~tmp~4 := test_#t~nondet36;havoc test_#t~nondet36; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~4); {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {8450#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet37 && test_#t~nondet37 <= 2147483647;test_~tmp___0~0 := test_#t~nondet37;havoc test_#t~nondet37; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,571 INFO L280 TraceCheckUtils]: 18: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~0); {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,571 INFO L280 TraceCheckUtils]: 19: Hoare triple {8450#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet38 && test_#t~nondet38 <= 2147483647;test_~tmp___2~0 := test_#t~nondet38;havoc test_#t~nondet38; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,572 INFO L280 TraceCheckUtils]: 20: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet39 && test_#t~nondet39 <= 2147483647;test_~tmp___1~0 := test_#t~nondet39;havoc test_#t~nondet39; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,573 INFO L280 TraceCheckUtils]: 21: Hoare triple {8450#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___1~0; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,573 INFO L280 TraceCheckUtils]: 22: Hoare triple {8450#(= 1 ~waterLevel~0)} assume 0 != ~__SELECTED_FEATURE_stopCommand~0; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,574 INFO L280 TraceCheckUtils]: 23: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,574 INFO L280 TraceCheckUtils]: 24: Hoare triple {8450#(= 1 ~waterLevel~0)} ~systemActive~0 := 0; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,575 INFO L280 TraceCheckUtils]: 25: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,575 INFO L280 TraceCheckUtils]: 26: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,576 INFO L280 TraceCheckUtils]: 27: Hoare triple {8450#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification3_spec__1_#t~ret70, __utac_acc__Specification3_spec__1_#t~ret71, __utac_acc__Specification3_spec__1_#t~ret72, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~10;havoc isMethaneLevelCritical_~retValue_acc~10;isMethaneLevelCritical_~retValue_acc~10 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~10; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {8450#(= 1 ~waterLevel~0)} __utac_acc__Specification3_spec__1_#t~ret70 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret70 && __utac_acc__Specification3_spec__1_#t~ret70 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret70;havoc __utac_acc__Specification3_spec__1_#t~ret70; {8450#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:41,577 INFO L280 TraceCheckUtils]: 29: Hoare triple {8450#(= 1 ~waterLevel~0)} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~11;havoc getWaterLevel_~retValue_acc~11;getWaterLevel_~retValue_acc~11 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~11; {8451#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:02:41,578 INFO L280 TraceCheckUtils]: 30: Hoare triple {8451#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification3_spec__1_#t~ret71 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret71 && __utac_acc__Specification3_spec__1_#t~ret71 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret71;havoc __utac_acc__Specification3_spec__1_#t~ret71; {8452#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)} is VALID [2020-07-28 19:02:41,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {8452#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {8449#false} is VALID [2020-07-28 19:02:41,579 INFO L280 TraceCheckUtils]: 32: Hoare triple {8449#false} __utac_acc__Specification3_spec__1_#t~ret72 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret72 && __utac_acc__Specification3_spec__1_#t~ret72 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret72;havoc __utac_acc__Specification3_spec__1_#t~ret72; {8449#false} is VALID [2020-07-28 19:02:41,579 INFO L280 TraceCheckUtils]: 33: Hoare triple {8449#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {8449#false} is VALID [2020-07-28 19:02:41,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2020-07-28 19:02:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:41,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361916037] [2020-07-28 19:02:41,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:41,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:02:41,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368874886] [2020-07-28 19:02:41,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:02:41,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:41,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:02:41,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:41,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:02:41,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:41,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:02:41,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:02:41,639 INFO L87 Difference]: Start difference. First operand 354 states and 538 transitions. Second operand 5 states. [2020-07-28 19:02:45,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:45,393 INFO L93 Difference]: Finished difference Result 1862 states and 2860 transitions. [2020-07-28 19:02:45,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:02:45,393 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-28 19:02:45,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:02:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1222 transitions. [2020-07-28 19:02:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:02:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1222 transitions. [2020-07-28 19:02:45,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 1222 transitions. [2020-07-28 19:02:47,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1222 edges. 1222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:47,180 INFO L225 Difference]: With dead ends: 1862 [2020-07-28 19:02:47,180 INFO L226 Difference]: Without dead ends: 1521 [2020-07-28 19:02:47,181 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:02:47,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1521 states. [2020-07-28 19:02:47,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1521 to 545. [2020-07-28 19:02:47,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:47,777 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1521 states. Second operand 545 states. [2020-07-28 19:02:47,777 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 545 states. [2020-07-28 19:02:47,777 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 545 states. [2020-07-28 19:02:47,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:47,914 INFO L93 Difference]: Finished difference Result 1521 states and 2289 transitions. [2020-07-28 19:02:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2289 transitions. [2020-07-28 19:02:47,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:47,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:47,918 INFO L74 IsIncluded]: Start isIncluded. First operand 545 states. Second operand 1521 states. [2020-07-28 19:02:47,918 INFO L87 Difference]: Start difference. First operand 545 states. Second operand 1521 states. [2020-07-28 19:02:48,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:48,034 INFO L93 Difference]: Finished difference Result 1521 states and 2289 transitions. [2020-07-28 19:02:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2289 transitions. [2020-07-28 19:02:48,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:48,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:48,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:48,038 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 545 states. [2020-07-28 19:02:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 545 states and 811 transitions. [2020-07-28 19:02:48,055 INFO L78 Accepts]: Start accepts. Automaton has 545 states and 811 transitions. Word has length 35 [2020-07-28 19:02:48,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:48,055 INFO L479 AbstractCegarLoop]: Abstraction has 545 states and 811 transitions. [2020-07-28 19:02:48,055 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:02:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 811 transitions. [2020-07-28 19:02:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:02:48,056 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:48,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:48,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:02:48,057 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:48,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:48,057 INFO L82 PathProgramCache]: Analyzing trace with hash 223425023, now seen corresponding path program 1 times [2020-07-28 19:02:48,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:48,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657131996] [2020-07-28 19:02:48,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:02:48,123 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:02:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:02:48,182 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:02:48,260 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 19:02:48,260 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 19:02:48,261 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:02:48,473 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:02:48,473 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L944-1 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L944-2 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L944-3 has no Hoare annotation [2020-07-28 19:02:48,474 WARN L170 areAnnotationChecker]: L944-4 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L944-5 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L961 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L977 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-28 19:02:48,475 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L999-1 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L999-1 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L999-1 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-28 19:02:48,476 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: L613-1 has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: L613-1 has no Hoare annotation [2020-07-28 19:02:48,477 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L1033-3 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L1033-3 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L613-2 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L613-2 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-28 19:02:48,478 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L1045 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L1045 has no Hoare annotation [2020-07-28 19:02:48,479 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L713-5 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L713-5 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L1070-21 has no Hoare annotation [2020-07-28 19:02:48,480 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L1070-11 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L713-4 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L713-4 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L688-5 has no Hoare annotation [2020-07-28 19:02:48,481 WARN L170 areAnnotationChecker]: L688-5 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L670-17 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L670-17 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L993-2 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L993-2 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L1057 has no Hoare annotation [2020-07-28 19:02:48,482 WARN L170 areAnnotationChecker]: L1057 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L826-10 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L688-4 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L688-4 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L670-14 has no Hoare annotation [2020-07-28 19:02:48,483 WARN L170 areAnnotationChecker]: L670-14 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L1125-5 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L670-16 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L670-16 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L645-17 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L645-17 has no Hoare annotation [2020-07-28 19:02:48,484 WARN L170 areAnnotationChecker]: L999-3 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L1102-1 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L1125-4 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L670-13 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L670-13 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L645-14 has no Hoare annotation [2020-07-28 19:02:48,485 WARN L170 areAnnotationChecker]: L645-14 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L903-15 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L903-15 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L645-16 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L645-16 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L1110-17 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L1110-17 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L999-2 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L999-2 has no Hoare annotation [2020-07-28 19:02:48,486 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L713-3 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L713-3 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L903-12 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L903-12 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L645-13 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L645-13 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L1110-14 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L1110-14 has no Hoare annotation [2020-07-28 19:02:48,487 WARN L170 areAnnotationChecker]: L903-17 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L1110-16 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L1110-16 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L1115-17 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L688-3 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L688-3 has no Hoare annotation [2020-07-28 19:02:48,488 WARN L170 areAnnotationChecker]: L670-11 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L670-11 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L903-14 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L1110-13 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L1110-13 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L1115-14 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L909-5 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L1115-16 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L884-51 has no Hoare annotation [2020-07-28 19:02:48,489 WARN L170 areAnnotationChecker]: L884-51 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L1003-2 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L1003-2 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-28 19:02:48,490 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L1125-3 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L670-10 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L670-10 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L645-11 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L645-11 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L909-4 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L1115-13 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L884-42 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L884-42 has no Hoare annotation [2020-07-28 19:02:48,491 WARN L170 areAnnotationChecker]: L692-5 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L692-5 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L884-48 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L884-48 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L884-53 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L1022-1 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L1022-1 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-28 19:02:48,492 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L903-9 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L903-9 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L645-10 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L645-10 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L1110-11 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L1110-11 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L692-4 has no Hoare annotation [2020-07-28 19:02:48,493 WARN L170 areAnnotationChecker]: L692-4 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L884-39 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L884-39 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L884-44 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L670-15 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L670-15 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L884-50 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L890-17 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L1033-6 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L1033-6 has no Hoare annotation [2020-07-28 19:02:48,494 WARN L170 areAnnotationChecker]: L613-3 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L613-3 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L713-2 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L713-2 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L1070-10 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L903-11 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L1110-10 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L1110-10 has no Hoare annotation [2020-07-28 19:02:48,495 WARN L170 areAnnotationChecker]: L1115-11 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L670-12 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L670-12 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L884-41 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L890-14 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L645-15 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L645-15 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L890-16 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L649-17 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L649-17 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-28 19:02:48,496 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L620-2 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L1070 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L713-1 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L713-1 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L670-8 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L670-8 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L993 has no Hoare annotation [2020-07-28 19:02:48,497 WARN L170 areAnnotationChecker]: L993 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L909-3 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L1115-10 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L884-33 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L884-33 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L645-12 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L645-12 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L890-13 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L649-14 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L649-14 has no Hoare annotation [2020-07-28 19:02:48,498 WARN L170 areAnnotationChecker]: L1110-15 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L1110-15 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L649-16 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L649-16 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L798-17 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L798-17 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L731-2 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L713-8 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L713-8 has no Hoare annotation [2020-07-28 19:02:48,499 WARN L170 areAnnotationChecker]: L1070-32 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L670-5 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L670-5 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L1125-2 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L670-7 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L670-7 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L645-8 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L645-8 has no Hoare annotation [2020-07-28 19:02:48,500 WARN L170 areAnnotationChecker]: L1102 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L692-3 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L692-3 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L884-30 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L884-30 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L884-35 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L1110-12 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L1110-12 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L649-13 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L649-13 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L798-14 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L798-14 has no Hoare annotation [2020-07-28 19:02:48,501 WARN L170 areAnnotationChecker]: L1115-15 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L798-16 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L798-16 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L1070-20 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L1070-22 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L713-7 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L713-7 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L688-8 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L688-8 has no Hoare annotation [2020-07-28 19:02:48,502 WARN L170 areAnnotationChecker]: L670-26 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L670-26 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L993-4 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L993-4 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L1125-1 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L670-4 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L670-4 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L645-5 has no Hoare annotation [2020-07-28 19:02:48,503 WARN L170 areAnnotationChecker]: L645-5 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L903-6 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L903-6 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L645-7 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L645-7 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L1110-8 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L1110-8 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L999 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L999 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L670-9 has no Hoare annotation [2020-07-28 19:02:48,504 WARN L170 areAnnotationChecker]: L670-9 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L884-32 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L890-11 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L1115-12 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L798-13 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L798-13 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L1070-17 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L884-45 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L884-45 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L1070-19 has no Hoare annotation [2020-07-28 19:02:48,505 WARN L170 areAnnotationChecker]: L826-19 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L826-20 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L688-7 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L688-7 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L670-23 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L670-23 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L1125-8 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L670-25 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L670-25 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L645-26 has no Hoare annotation [2020-07-28 19:02:48,506 WARN L170 areAnnotationChecker]: L645-26 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L999-5 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L1102-2 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L903-3 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L903-3 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L645-4 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L645-4 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L1110-5 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L1110-5 has no Hoare annotation [2020-07-28 19:02:48,507 WARN L170 areAnnotationChecker]: L903-8 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L1110-7 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L1110-7 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L1115-8 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L645-9 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L645-9 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L890-10 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L649-11 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L649-11 has no Hoare annotation [2020-07-28 19:02:48,508 WARN L170 areAnnotationChecker]: L884-36 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L884-36 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L1070-16 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L826-16 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L884-47 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L826-18 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L784-34 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L784-34 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L735-2 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L1125-7 has no Hoare annotation [2020-07-28 19:02:48,509 WARN L170 areAnnotationChecker]: L670-22 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L670-22 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L645-23 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L645-23 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L903-24 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L903-24 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L645-25 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L645-25 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L1110-26 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L1110-26 has no Hoare annotation [2020-07-28 19:02:48,510 WARN L170 areAnnotationChecker]: L999-4 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L999-4 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L903-5 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L1110-4 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L1110-4 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L1115-5 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L909-2 has no Hoare annotation [2020-07-28 19:02:48,511 WARN L170 areAnnotationChecker]: L1115-7 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L884-24 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L884-24 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L1110-9 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L1110-9 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L649-10 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L649-10 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L798-11 has no Hoare annotation [2020-07-28 19:02:48,512 WARN L170 areAnnotationChecker]: L798-11 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L884-38 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L826-15 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L784-28 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L784-28 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L890-15 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L784-32 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L784-32 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L713-6 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L713-6 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L903-21 has no Hoare annotation [2020-07-28 19:02:48,513 WARN L170 areAnnotationChecker]: L903-21 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L645-22 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L645-22 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1110-23 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1110-23 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L903-26 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1110-25 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1110-25 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1115-26 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L835-2 has no Hoare annotation [2020-07-28 19:02:48,514 WARN L170 areAnnotationChecker]: L1125 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L645-2 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L645-2 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L909-1 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L1115-4 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L884-15 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L884-15 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L692-2 has no Hoare annotation [2020-07-28 19:02:48,515 WARN L170 areAnnotationChecker]: L692-2 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L884-21 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L884-21 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L884-26 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L1022 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L1022 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L1115-9 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L798-10 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L798-10 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L1070-14 has no Hoare annotation [2020-07-28 19:02:48,516 WARN L170 areAnnotationChecker]: L890-12 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L784-26 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L784-26 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L649-15 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L649-15 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L688-6 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L688-6 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L670-20 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L670-20 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L903-23 has no Hoare annotation [2020-07-28 19:02:48,517 WARN L170 areAnnotationChecker]: L1110-22 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L1110-22 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L1115-23 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L909-8 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L1115-25 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L884-78 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L884-78 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L1003-4 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L1003-4 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-28 19:02:48,518 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L1110-2 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L1110-2 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L884-12 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L884-12 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L884-17 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L670-6 has no Hoare annotation [2020-07-28 19:02:48,519 WARN L170 areAnnotationChecker]: L670-6 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L884-23 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L890-8 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L884-27 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L884-27 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L1070-13 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L826-13 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L649-12 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L649-12 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L798-15 has no Hoare annotation [2020-07-28 19:02:48,520 WARN L170 areAnnotationChecker]: L798-15 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L1125-6 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L670-19 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L670-19 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L645-20 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L645-20 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L909-7 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L1115-22 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L884-69 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L884-69 has no Hoare annotation [2020-07-28 19:02:48,521 WARN L170 areAnnotationChecker]: L692-8 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L692-8 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L884-75 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L884-75 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L884-80 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L1022-2 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L1022-2 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L903-2 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L1110-1 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L1110-1 has no Hoare annotation [2020-07-28 19:02:48,522 WARN L170 areAnnotationChecker]: L1115-2 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L670-3 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L670-3 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L884-14 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L890-5 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L645-6 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L645-6 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L890-7 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L649-8 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L649-8 has no Hoare annotation [2020-07-28 19:02:48,523 WARN L170 areAnnotationChecker]: L884-29 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L826-12 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L784-22 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L784-22 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L798-12 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L798-12 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L1070-18 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L903-18 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L903-18 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L645-19 has no Hoare annotation [2020-07-28 19:02:48,524 WARN L170 areAnnotationChecker]: L645-19 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L1110-20 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L1110-20 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L692-7 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L692-7 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L884-66 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L884-66 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L884-71 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L670-24 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L670-24 has no Hoare annotation [2020-07-28 19:02:48,525 WARN L170 areAnnotationChecker]: L884-77 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L890-26 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L1115-1 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L884-6 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L884-6 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L645-3 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L645-3 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L890-4 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L649-5 has no Hoare annotation [2020-07-28 19:02:48,526 WARN L170 areAnnotationChecker]: L649-5 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L1110-6 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L1110-6 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L649-7 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L649-7 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L798-8 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L798-8 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L890-9 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L784-20 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L784-20 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L1070-15 has no Hoare annotation [2020-07-28 19:02:48,527 WARN L170 areAnnotationChecker]: L826-17 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L903-20 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L1110-19 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L1110-19 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L1115-20 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L670-21 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L670-21 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L884-68 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L890-23 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L645-24 has no Hoare annotation [2020-07-28 19:02:48,528 WARN L170 areAnnotationChecker]: L645-24 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L890-25 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L649-26 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L649-26 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L884-3 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L884-3 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L884-8 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L1110-3 has no Hoare annotation [2020-07-28 19:02:48,529 WARN L170 areAnnotationChecker]: L1110-3 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L649-4 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L649-4 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L798-5 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L798-5 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L1115-6 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L798-7 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L798-7 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L1070-9 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L649-9 has no Hoare annotation [2020-07-28 19:02:48,530 WARN L170 areAnnotationChecker]: L649-9 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L826-14 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L784-30 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L784-30 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L909-6 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L1115-19 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L884-60 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L884-60 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L645-21 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L645-21 has no Hoare annotation [2020-07-28 19:02:48,531 WARN L170 areAnnotationChecker]: L890-22 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L649-23 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L649-23 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L1110-24 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L1110-24 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L649-25 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L649-25 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L798-26 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L798-26 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-28 19:02:48,532 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L884-5 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L890-2 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L1115-3 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L798-4 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L798-4 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L1070-6 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L884-18 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L884-18 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L1070-8 has no Hoare annotation [2020-07-28 19:02:48,533 WARN L170 areAnnotationChecker]: L826-9 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L798-9 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L798-9 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L784-24 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L784-24 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L692-6 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L692-6 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L884-57 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L884-57 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L884-62 has no Hoare annotation [2020-07-28 19:02:48,534 WARN L170 areAnnotationChecker]: L1110-21 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L1110-21 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L649-22 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L649-22 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L798-23 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L798-23 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L1115-24 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L798-25 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L798-25 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L1070-31 has no Hoare annotation [2020-07-28 19:02:48,535 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L890-1 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L884-9 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L884-9 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L1070-5 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L826-6 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L884-20 has no Hoare annotation [2020-07-28 19:02:48,536 WARN L170 areAnnotationChecker]: L826-8 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L784-16 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L784-16 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L1070-12 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L670-18 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L670-18 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L884-59 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L890-20 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L1115-21 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L798-22 has no Hoare annotation [2020-07-28 19:02:48,537 WARN L170 areAnnotationChecker]: L798-22 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L1070-28 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L884-72 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L884-72 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L1070-30 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L826-29 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L1110 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L1110 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-28 19:02:48,538 WARN L170 areAnnotationChecker]: L798-2 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L798-2 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L884-11 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L826-5 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L784-10 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L784-10 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L890-6 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L784-14 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L784-14 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L826-11 has no Hoare annotation [2020-07-28 19:02:48,539 WARN L170 areAnnotationChecker]: L645-18 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L645-18 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L890-19 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L649-20 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L649-20 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L884-63 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L884-63 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L1070-27 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L826-26 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L884-74 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L826-28 has no Hoare annotation [2020-07-28 19:02:48,540 WARN L170 areAnnotationChecker]: L784-52 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L784-52 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L1115 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L1070-3 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L890-3 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L784-8 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L784-8 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L649-6 has no Hoare annotation [2020-07-28 19:02:48,541 WARN L170 areAnnotationChecker]: L649-6 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L784-18 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L784-18 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L1110-18 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L1110-18 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L649-19 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L649-19 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L798-20 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L798-20 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L884-65 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L826-25 has no Hoare annotation [2020-07-28 19:02:48,542 WARN L170 areAnnotationChecker]: L784-46 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L784-46 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L890-24 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L784-50 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L784-50 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L1070-2 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L826-3 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L649-3 has no Hoare annotation [2020-07-28 19:02:48,543 WARN L170 areAnnotationChecker]: L649-3 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L798-6 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L798-6 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L1115-18 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L798-19 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L798-19 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L1070-25 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L890-21 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L784-44 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L784-44 has no Hoare annotation [2020-07-28 19:02:48,544 WARN L170 areAnnotationChecker]: L649-24 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L649-24 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L884-2 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L784-4 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L784-4 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L798-3 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L798-3 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L1070-7 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L884-54 has no Hoare annotation [2020-07-28 19:02:48,545 WARN L170 areAnnotationChecker]: L884-54 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L1070-24 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L826-23 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L649-21 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L649-21 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L798-24 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L798-24 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L784-2 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L784-2 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L1070-4 has no Hoare annotation [2020-07-28 19:02:48,546 WARN L170 areAnnotationChecker]: L826-7 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L884-56 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L826-22 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L784-40 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L784-40 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L798-21 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L798-21 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L1070-29 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L826-4 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L784-12 has no Hoare annotation [2020-07-28 19:02:48,547 WARN L170 areAnnotationChecker]: L784-12 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L890-18 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L784-38 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L784-38 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L1070-26 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L826-27 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L784-6 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L784-6 has no Hoare annotation [2020-07-28 19:02:48,548 WARN L170 areAnnotationChecker]: L649-18 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L649-18 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L826-24 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L784-48 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L784-48 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L1070-1 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L798-18 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L798-18 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L784-42 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L784-42 has no Hoare annotation [2020-07-28 19:02:48,549 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L1070-23 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L826-21 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L784-36 has no Hoare annotation [2020-07-28 19:02:48,550 WARN L170 areAnnotationChecker]: L784-36 has no Hoare annotation [2020-07-28 19:02:48,550 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:02:48,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:02:48 BoogieIcfgContainer [2020-07-28 19:02:48,554 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:02:48,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:02:48,554 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:02:48,554 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:02:48,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:31" (3/4) ... [2020-07-28 19:02:48,557 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 19:02:48,705 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:02:48,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:02:48,708 INFO L168 Benchmark]: Toolchain (without parser) took 22902.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 954.9 MB in the beginning and 911.5 MB in the end (delta: 43.4 MB). Peak memory consumption was 415.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,709 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:02:48,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,710 INFO L168 Benchmark]: Boogie Preprocessor took 175.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,710 INFO L168 Benchmark]: RCFGBuilder took 4186.42 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.7 MB). Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 294.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,711 INFO L168 Benchmark]: TraceAbstraction took 17328.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 992.0 MB in the beginning and 946.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,711 INFO L168 Benchmark]: Witness Printer took 151.24 ms. Allocated memory is still 1.4 GB. Free memory was 946.9 MB in the beginning and 911.5 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:48,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 816.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 234.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 175.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4186.42 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.7 MB). Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 294.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17328.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 992.0 MB in the beginning and 946.9 MB in the end (delta: 45.1 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. * Witness Printer took 151.24 ms. Allocated memory is still 1.4 GB. Free memory was 946.9 MB in the beginning and 911.5 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1022]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L406] int cleanupTimeShifts = 4; [L510] int __SELECTED_FEATURE_base ; [L511] int __SELECTED_FEATURE_highWaterSensor ; [L512] int __SELECTED_FEATURE_lowWaterSensor ; [L513] int __SELECTED_FEATURE_methaneQuery ; [L514] int __SELECTED_FEATURE_methaneAlarm ; [L515] int __SELECTED_FEATURE_stopCommand ; [L516] int __SELECTED_FEATURE_startCommand ; [L517] int __GUIDSL_ROOT_PRODUCTION ; [L605] int pumpRunning = 0; [L606] int systemActive = 1; [L1027] int waterLevel = 1; [L1028] int methaneLevelCritical = 0; VAL [__GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L488] int tmp ; [L968] __GUIDSL_ROOT_PRODUCTION = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L953] __SELECTED_FEATURE_base = 1 [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] __SELECTED_FEATURE_highWaterSensor = select_one() [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L955] __SELECTED_FEATURE_lowWaterSensor = select_one() [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L956] __SELECTED_FEATURE_methaneQuery = select_one() [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L957] __SELECTED_FEATURE_methaneAlarm = select_one() [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L958] __SELECTED_FEATURE_stopCommand = select_one() [L939] int retValue_acc ; [L940] int choice = __VERIFIER_nondet_int(); [L943] retValue_acc = choice [L944] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L959] __SELECTED_FEATURE_startCommand = select_one() [L973] int retValue_acc ; [L976] retValue_acc = __SELECTED_FEATURE_base [L977] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L521] int splverifierCounter ; [L522] int tmp ; [L523] int tmp___0 ; [L524] int tmp___1 ; [L525] int tmp___2 ; [L528] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L530] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L532] COND TRUE splverifierCounter < 4 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L538] tmp = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1045] COND TRUE waterLevel < 2 [L1046] waterLevel = waterLevel + 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L548] tmp___0 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L558] tmp___2 = __VERIFIER_nondet_int() [L560] COND FALSE !(\read(tmp___2)) [L570] tmp___1 = __VERIFIER_nondet_int() [L572] COND TRUE \read(tmp___1) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L573] COND TRUE \read(__SELECTED_FEATURE_stopCommand) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L917] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L924] systemActive = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L613] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L620] COND FALSE !(\read(systemActive)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L985] int tmp ; [L986] int tmp___0 ; [L987] int tmp___1 ; [L1066] int retValue_acc ; [L1069] retValue_acc = methaneLevelCritical [L1070] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L991] tmp = isMethaneLevelCritical() [L993] COND FALSE !(\read(tmp)) [L1098] int retValue_acc ; [L1101] retValue_acc = waterLevel [L1102] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L997] tmp___0 = getWaterLevel() [L999] COND TRUE tmp___0 == 2 [L831] int retValue_acc ; [L834] retValue_acc = pumpRunning [L835] return (retValue_acc); VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1001] tmp___1 = isPumpRunning() [L1003] COND FALSE !(\read(tmp___1)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1022] __VERIFIER_error() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=40, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 476 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 16.9s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 13.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1935 SDtfs, 1679 SDslu, 1374 SDs, 0 SdLazy, 131 SolverSat, 36 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=545occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 982 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 9672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...