./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_accelerometer_1.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/psyco/psyco_accelerometer_1.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 ede185df305af642a5265096891dc95893f4609c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:04:13,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:04:13,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:04:13,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:04:13,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:04:13,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:04:13,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:04:13,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:04:13,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:04:13,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:04:13,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:04:13,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:04:13,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:04:13,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:04:13,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:04:13,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:04:13,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:04:13,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:04:13,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:04:13,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:04:13,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:04:13,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:04:13,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:04:13,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:04:13,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:04:13,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:04:13,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:04:13,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:04:13,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:04:13,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:04:13,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:04:13,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:04:13,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:04:13,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:04:13,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:04:13,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:04:13,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:04:13,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:04:13,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:04:13,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:04:13,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:04:13,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:04:13,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:04:13,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:04:13,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:04:13,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:04:13,560 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:04:13,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:04:13,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:04:13,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:04:13,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:04:13,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:04:13,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:04:13,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:04:13,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:04:13,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:04:13,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:04:13,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:04:13,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:04:13,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:04:13,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:04:13,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:04:13,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:04:13,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:04:13,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:04:13,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:04:13,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:04:13,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:04:13,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:04:13,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:04:13,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:04:13,568 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 -> ede185df305af642a5265096891dc95893f4609c [2020-07-28 17:04:13,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:04:13,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:04:13,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:04:13,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:04:13,917 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:04:13,918 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2020-07-28 17:04:13,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700aa4367/66994ed971394a98a99dc96cc95e9d45/FLAG3915c77a4 [2020-07-28 17:04:14,855 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:04:14,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_accelerometer_1.c [2020-07-28 17:04:14,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700aa4367/66994ed971394a98a99dc96cc95e9d45/FLAG3915c77a4 [2020-07-28 17:04:15,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700aa4367/66994ed971394a98a99dc96cc95e9d45 [2020-07-28 17:04:15,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:04:15,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:04:15,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:04:15,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:04:15,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:04:15,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:04:15" (1/1) ... [2020-07-28 17:04:15,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76551f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:15, skipping insertion in model container [2020-07-28 17:04:15,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:04:15" (1/1) ... [2020-07-28 17:04:15,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:04:15,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:04:16,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:04:16,395 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:04:16,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:04:16,804 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:04:16,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16 WrapperNode [2020-07-28 17:04:16,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:04:16,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:04:16,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:04:16,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:04:16,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:16,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:04:17,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:04:17,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:04:17,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:04:17,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (1/1) ... [2020-07-28 17:04:17,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:04:17,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:04:17,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:04:17,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:04:17,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (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 17:04:17,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:04:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:04:23,950 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:04:23,951 INFO L295 CfgBuilder]: Removed 25 assume(true) statements. [2020-07-28 17:04:23,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:04:23 BoogieIcfgContainer [2020-07-28 17:04:23,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:04:23,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:04:23,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:04:23,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:04:23,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:04:15" (1/3) ... [2020-07-28 17:04:23,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e9ddcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:04:23, skipping insertion in model container [2020-07-28 17:04:23,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:04:16" (2/3) ... [2020-07-28 17:04:23,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e9ddcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:04:23, skipping insertion in model container [2020-07-28 17:04:23,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:04:23" (3/3) ... [2020-07-28 17:04:23,966 INFO L109 eAbstractionObserver]: Analyzing ICFG psyco_accelerometer_1.c [2020-07-28 17:04:23,977 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:04:23,985 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:04:23,998 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:04:24,023 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:04:24,024 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:04:24,024 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:04:24,024 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:04:24,024 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:04:24,024 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:04:24,025 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:04:24,025 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:04:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-07-28 17:04:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 17:04:24,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:24,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:24,055 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:24,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:24,062 INFO L82 PathProgramCache]: Analyzing trace with hash 352572211, now seen corresponding path program 1 times [2020-07-28 17:04:24,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:24,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552759768] [2020-07-28 17:04:24,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:24,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {240#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {240#true} is VALID [2020-07-28 17:04:24,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {240#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {240#true} is VALID [2020-07-28 17:04:24,237 INFO L280 TraceCheckUtils]: 2: Hoare triple {240#true} goto; {240#true} is VALID [2020-07-28 17:04:24,238 INFO L280 TraceCheckUtils]: 3: Hoare triple {240#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {240#true} is VALID [2020-07-28 17:04:24,238 INFO L280 TraceCheckUtils]: 4: Hoare triple {240#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {240#true} is VALID [2020-07-28 17:04:24,238 INFO L280 TraceCheckUtils]: 5: Hoare triple {240#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {240#true} is VALID [2020-07-28 17:04:24,239 INFO L280 TraceCheckUtils]: 6: Hoare triple {240#true} main_~method_id~0 := 5; {240#true} is VALID [2020-07-28 17:04:24,241 INFO L280 TraceCheckUtils]: 7: Hoare triple {240#true} assume false; {241#false} is VALID [2020-07-28 17:04:24,241 INFO L280 TraceCheckUtils]: 8: Hoare triple {241#false} assume !false; {241#false} is VALID [2020-07-28 17:04:24,244 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 17:04:24,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552759768] [2020-07-28 17:04:24,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:24,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 17:04:24,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478554417] [2020-07-28 17:04:24,253 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 17:04:24,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:24,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:04:24,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:24,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:04:24,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:24,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:04:24,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:04:24,291 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2020-07-28 17:04:24,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:24,854 INFO L93 Difference]: Finished difference Result 463 states and 910 transitions. [2020-07-28 17:04:24,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:04:24,855 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 17:04:24,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:04:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 910 transitions. [2020-07-28 17:04:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:04:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 910 transitions. [2020-07-28 17:04:24,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 910 transitions. [2020-07-28 17:04:26,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 910 edges. 910 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:26,186 INFO L225 Difference]: With dead ends: 463 [2020-07-28 17:04:26,186 INFO L226 Difference]: Without dead ends: 224 [2020-07-28 17:04:26,193 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 17:04:26,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-07-28 17:04:26,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2020-07-28 17:04:26,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:26,245 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand 224 states. [2020-07-28 17:04:26,246 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 224 states. [2020-07-28 17:04:26,246 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 224 states. [2020-07-28 17:04:26,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:26,260 INFO L93 Difference]: Finished difference Result 224 states and 393 transitions. [2020-07-28 17:04:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2020-07-28 17:04:26,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:26,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:26,263 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 224 states. [2020-07-28 17:04:26,263 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 224 states. [2020-07-28 17:04:26,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:26,274 INFO L93 Difference]: Finished difference Result 224 states and 393 transitions. [2020-07-28 17:04:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2020-07-28 17:04:26,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:26,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:26,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:26,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-28 17:04:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 393 transitions. [2020-07-28 17:04:26,289 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 393 transitions. Word has length 9 [2020-07-28 17:04:26,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:26,289 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 393 transitions. [2020-07-28 17:04:26,289 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:04:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2020-07-28 17:04:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-07-28 17:04:26,290 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:26,291 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:26,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 17:04:26,292 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:26,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:26,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1422696861, now seen corresponding path program 1 times [2020-07-28 17:04:26,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:26,293 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475707604] [2020-07-28 17:04:26,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:26,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {1390#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {1390#true} is VALID [2020-07-28 17:04:26,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1390#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {1392#(= 0 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:26,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {1392#(= 0 ULTIMATE.start_main_~q~0)} goto; {1392#(= 0 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:26,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {1392#(= 0 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {1392#(= 0 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:26,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {1392#(= 0 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {1391#false} is VALID [2020-07-28 17:04:26,358 INFO L280 TraceCheckUtils]: 5: Hoare triple {1391#false} assume 1 == main_~q~0;assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; {1391#false} is VALID [2020-07-28 17:04:26,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {1391#false} assume 0 != main_#t~nondet7;havoc main_#t~nondet7; {1391#false} is VALID [2020-07-28 17:04:26,359 INFO L280 TraceCheckUtils]: 7: Hoare triple {1391#false} main_~method_id~0 := 2; {1391#false} is VALID [2020-07-28 17:04:26,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {1391#false} assume 0 != main_~this_m_conn~0; {1391#false} is VALID [2020-07-28 17:04:26,360 INFO L280 TraceCheckUtils]: 9: Hoare triple {1391#false} assume !false; {1391#false} is VALID [2020-07-28 17:04:26,362 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 17:04:26,364 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475707604] [2020-07-28 17:04:26,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:26,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:26,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127259535] [2020-07-28 17:04:26,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-07-28 17:04:26,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:26,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:26,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:26,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:26,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:26,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:26,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:26,383 INFO L87 Difference]: Start difference. First operand 224 states and 393 transitions. Second operand 3 states. [2020-07-28 17:04:27,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:27,236 INFO L93 Difference]: Finished difference Result 449 states and 788 transitions. [2020-07-28 17:04:27,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:27,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-07-28 17:04:27,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 788 transitions. [2020-07-28 17:04:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 788 transitions. [2020-07-28 17:04:27,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 788 transitions. [2020-07-28 17:04:28,422 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 788 edges. 788 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:28,430 INFO L225 Difference]: With dead ends: 449 [2020-07-28 17:04:28,430 INFO L226 Difference]: Without dead ends: 227 [2020-07-28 17:04:28,433 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 17:04:28,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-07-28 17:04:28,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-07-28 17:04:28,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:28,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand 227 states. [2020-07-28 17:04:28,467 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2020-07-28 17:04:28,467 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2020-07-28 17:04:28,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:28,478 INFO L93 Difference]: Finished difference Result 227 states and 396 transitions. [2020-07-28 17:04:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2020-07-28 17:04:28,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:28,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:28,480 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 227 states. [2020-07-28 17:04:28,481 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 227 states. [2020-07-28 17:04:28,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:28,490 INFO L93 Difference]: Finished difference Result 227 states and 396 transitions. [2020-07-28 17:04:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2020-07-28 17:04:28,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:28,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:28,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:28,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-28 17:04:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 396 transitions. [2020-07-28 17:04:28,502 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 396 transitions. Word has length 10 [2020-07-28 17:04:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:28,502 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 396 transitions. [2020-07-28 17:04:28,503 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2020-07-28 17:04:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-28 17:04:28,504 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:28,504 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:28,504 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 17:04:28,505 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:28,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:28,505 INFO L82 PathProgramCache]: Analyzing trace with hash 658033430, now seen corresponding path program 1 times [2020-07-28 17:04:28,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:28,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562913889] [2020-07-28 17:04:28,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:28,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {2538#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {2538#true} is VALID [2020-07-28 17:04:28,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {2538#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {2538#true} is VALID [2020-07-28 17:04:28,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {2538#true} goto; {2538#true} is VALID [2020-07-28 17:04:28,596 INFO L280 TraceCheckUtils]: 3: Hoare triple {2538#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {2538#true} is VALID [2020-07-28 17:04:28,597 INFO L280 TraceCheckUtils]: 4: Hoare triple {2538#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {2538#true} is VALID [2020-07-28 17:04:28,597 INFO L280 TraceCheckUtils]: 5: Hoare triple {2538#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {2538#true} is VALID [2020-07-28 17:04:28,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {2538#true} main_~method_id~0 := 5; {2538#true} is VALID [2020-07-28 17:04:28,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {2538#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {2540#(<= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:28,600 INFO L280 TraceCheckUtils]: 8: Hoare triple {2540#(<= 2 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {2540#(<= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:28,601 INFO L280 TraceCheckUtils]: 9: Hoare triple {2540#(<= 2 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {2540#(<= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:28,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {2540#(<= 2 ULTIMATE.start_main_~q~0)} assume 1 == main_~q~0;assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; {2539#false} is VALID [2020-07-28 17:04:28,602 INFO L280 TraceCheckUtils]: 11: Hoare triple {2539#false} assume 0 != main_#t~nondet7;havoc main_#t~nondet7; {2539#false} is VALID [2020-07-28 17:04:28,602 INFO L280 TraceCheckUtils]: 12: Hoare triple {2539#false} main_~method_id~0 := 2; {2539#false} is VALID [2020-07-28 17:04:28,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {2539#false} assume 0 != main_~this_m_conn~0; {2539#false} is VALID [2020-07-28 17:04:28,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {2539#false} assume !false; {2539#false} is VALID [2020-07-28 17:04:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:04:28,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562913889] [2020-07-28 17:04:28,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:28,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:28,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894854492] [2020-07-28 17:04:28,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-07-28 17:04:28,608 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:28,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:28,629 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:28,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:28,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:28,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:28,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:28,630 INFO L87 Difference]: Start difference. First operand 227 states and 396 transitions. Second operand 3 states. [2020-07-28 17:04:29,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:29,312 INFO L93 Difference]: Finished difference Result 436 states and 769 transitions. [2020-07-28 17:04:29,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:29,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-07-28 17:04:29,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2020-07-28 17:04:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2020-07-28 17:04:29,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 767 transitions. [2020-07-28 17:04:30,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 767 edges. 767 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:30,417 INFO L225 Difference]: With dead ends: 436 [2020-07-28 17:04:30,417 INFO L226 Difference]: Without dead ends: 212 [2020-07-28 17:04:30,418 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 17:04:30,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-28 17:04:30,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2020-07-28 17:04:30,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:30,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 212 states. [2020-07-28 17:04:30,450 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 212 states. [2020-07-28 17:04:30,450 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 212 states. [2020-07-28 17:04:30,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:30,457 INFO L93 Difference]: Finished difference Result 212 states and 374 transitions. [2020-07-28 17:04:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2020-07-28 17:04:30,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:30,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:30,459 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 212 states. [2020-07-28 17:04:30,459 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 212 states. [2020-07-28 17:04:30,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:30,465 INFO L93 Difference]: Finished difference Result 212 states and 374 transitions. [2020-07-28 17:04:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2020-07-28 17:04:30,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:30,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:30,466 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:30,466 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-07-28 17:04:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 374 transitions. [2020-07-28 17:04:30,477 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 374 transitions. Word has length 15 [2020-07-28 17:04:30,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:30,478 INFO L479 AbstractCegarLoop]: Abstraction has 212 states and 374 transitions. [2020-07-28 17:04:30,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2020-07-28 17:04:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 17:04:30,479 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:30,479 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:30,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 17:04:30,480 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:30,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:30,481 INFO L82 PathProgramCache]: Analyzing trace with hash 259035552, now seen corresponding path program 1 times [2020-07-28 17:04:30,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:30,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574102231] [2020-07-28 17:04:30,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:30,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3629#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {3629#true} is VALID [2020-07-28 17:04:30,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {3629#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {3629#true} is VALID [2020-07-28 17:04:30,572 INFO L280 TraceCheckUtils]: 2: Hoare triple {3629#true} goto; {3629#true} is VALID [2020-07-28 17:04:30,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {3629#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {3629#true} is VALID [2020-07-28 17:04:30,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {3629#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {3629#true} is VALID [2020-07-28 17:04:30,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {3629#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {3629#true} is VALID [2020-07-28 17:04:30,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {3629#true} main_~method_id~0 := 5; {3629#true} is VALID [2020-07-28 17:04:30,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {3629#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 == main_~q~0); {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume !(1 == main_~q~0); {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,577 INFO L280 TraceCheckUtils]: 11: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume 0 != main_#t~nondet14;havoc main_#t~nondet14; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,580 INFO L280 TraceCheckUtils]: 15: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} main_~method_id~0 := 2; {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:30,580 INFO L280 TraceCheckUtils]: 16: Hoare triple {3631#(= 0 ULTIMATE.start_main_~this_m_conn~0)} assume 0 != main_~this_m_conn~0; {3630#false} is VALID [2020-07-28 17:04:30,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {3630#false} assume !false; {3630#false} is VALID [2020-07-28 17:04:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:04:30,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574102231] [2020-07-28 17:04:30,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:30,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:30,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969515760] [2020-07-28 17:04:30,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-07-28 17:04:30,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:30,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:30,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:30,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:30,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:30,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:30,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:30,605 INFO L87 Difference]: Start difference. First operand 212 states and 374 transitions. Second operand 3 states. [2020-07-28 17:04:31,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:31,865 INFO L93 Difference]: Finished difference Result 614 states and 1098 transitions. [2020-07-28 17:04:31,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:31,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-07-28 17:04:31,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1096 transitions. [2020-07-28 17:04:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1096 transitions. [2020-07-28 17:04:31,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1096 transitions. [2020-07-28 17:04:33,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1096 edges. 1096 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:33,595 INFO L225 Difference]: With dead ends: 614 [2020-07-28 17:04:33,595 INFO L226 Difference]: Without dead ends: 406 [2020-07-28 17:04:33,596 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 17:04:33,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-07-28 17:04:33,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 400. [2020-07-28 17:04:33,623 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:33,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 406 states. Second operand 400 states. [2020-07-28 17:04:33,624 INFO L74 IsIncluded]: Start isIncluded. First operand 406 states. Second operand 400 states. [2020-07-28 17:04:33,624 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 400 states. [2020-07-28 17:04:33,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:33,637 INFO L93 Difference]: Finished difference Result 406 states and 723 transitions. [2020-07-28 17:04:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 723 transitions. [2020-07-28 17:04:33,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:33,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:33,639 INFO L74 IsIncluded]: Start isIncluded. First operand 400 states. Second operand 406 states. [2020-07-28 17:04:33,639 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 406 states. [2020-07-28 17:04:33,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:33,654 INFO L93 Difference]: Finished difference Result 406 states and 723 transitions. [2020-07-28 17:04:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 723 transitions. [2020-07-28 17:04:33,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:33,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:33,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:33,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2020-07-28 17:04:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 718 transitions. [2020-07-28 17:04:33,670 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 718 transitions. Word has length 18 [2020-07-28 17:04:33,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:33,671 INFO L479 AbstractCegarLoop]: Abstraction has 400 states and 718 transitions. [2020-07-28 17:04:33,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 718 transitions. [2020-07-28 17:04:33,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 17:04:33,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:33,673 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:33,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 17:04:33,673 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:33,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:33,674 INFO L82 PathProgramCache]: Analyzing trace with hash 2040900468, now seen corresponding path program 1 times [2020-07-28 17:04:33,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:33,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321774543] [2020-07-28 17:04:33,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:33,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {5478#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {5478#true} is VALID [2020-07-28 17:04:33,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {5478#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {5478#true} is VALID [2020-07-28 17:04:33,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {5478#true} goto; {5478#true} is VALID [2020-07-28 17:04:33,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {5478#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {5478#true} is VALID [2020-07-28 17:04:33,771 INFO L280 TraceCheckUtils]: 4: Hoare triple {5478#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {5478#true} is VALID [2020-07-28 17:04:33,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {5478#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {5478#true} is VALID [2020-07-28 17:04:33,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {5478#true} main_~method_id~0 := 5; {5478#true} is VALID [2020-07-28 17:04:33,773 INFO L280 TraceCheckUtils]: 7: Hoare triple {5478#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {5480#(= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:33,774 INFO L280 TraceCheckUtils]: 8: Hoare triple {5480#(= 2 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {5480#(= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:33,776 INFO L280 TraceCheckUtils]: 9: Hoare triple {5480#(= 2 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {5480#(= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:33,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {5480#(= 2 ULTIMATE.start_main_~q~0)} assume !(1 == main_~q~0); {5480#(= 2 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:33,779 INFO L280 TraceCheckUtils]: 11: Hoare triple {5480#(= 2 ULTIMATE.start_main_~q~0)} assume !(2 == main_~q~0); {5479#false} is VALID [2020-07-28 17:04:33,779 INFO L280 TraceCheckUtils]: 12: Hoare triple {5479#false} assume 3 == main_~q~0;assume -2147483648 <= main_#t~nondet23 && main_#t~nondet23 <= 2147483647; {5479#false} is VALID [2020-07-28 17:04:33,779 INFO L280 TraceCheckUtils]: 13: Hoare triple {5479#false} assume !(0 != main_#t~nondet23);havoc main_#t~nondet23;assume -2147483648 <= main_#t~nondet24 && main_#t~nondet24 <= 2147483647; {5479#false} is VALID [2020-07-28 17:04:33,780 INFO L280 TraceCheckUtils]: 14: Hoare triple {5479#false} assume !(0 != main_#t~nondet24);havoc main_#t~nondet24;assume -2147483648 <= main_#t~nondet25 && main_#t~nondet25 <= 2147483647; {5479#false} is VALID [2020-07-28 17:04:33,780 INFO L280 TraceCheckUtils]: 15: Hoare triple {5479#false} assume 0 != main_#t~nondet25;havoc main_#t~nondet25; {5479#false} is VALID [2020-07-28 17:04:33,781 INFO L280 TraceCheckUtils]: 16: Hoare triple {5479#false} main_~method_id~0 := 2; {5479#false} is VALID [2020-07-28 17:04:33,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {5479#false} assume 0 == main_~this_m_conn~0; {5479#false} is VALID [2020-07-28 17:04:33,781 INFO L280 TraceCheckUtils]: 18: Hoare triple {5479#false} assume !false; {5479#false} is VALID [2020-07-28 17:04:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:04:33,782 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321774543] [2020-07-28 17:04:33,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:33,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:33,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109444424] [2020-07-28 17:04:33,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 17:04:33,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:33,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:33,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:33,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:33,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:33,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:33,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:33,813 INFO L87 Difference]: Start difference. First operand 400 states and 718 transitions. Second operand 3 states. [2020-07-28 17:04:34,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:34,720 INFO L93 Difference]: Finished difference Result 636 states and 1130 transitions. [2020-07-28 17:04:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:34,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 17:04:34,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 743 transitions. [2020-07-28 17:04:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 743 transitions. [2020-07-28 17:04:34,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 743 transitions. [2020-07-28 17:04:35,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 743 edges. 743 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:35,759 INFO L225 Difference]: With dead ends: 636 [2020-07-28 17:04:35,759 INFO L226 Difference]: Without dead ends: 244 [2020-07-28 17:04:35,760 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 17:04:35,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-28 17:04:35,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 242. [2020-07-28 17:04:35,776 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:35,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 242 states. [2020-07-28 17:04:35,776 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 242 states. [2020-07-28 17:04:35,777 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 242 states. [2020-07-28 17:04:35,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:35,783 INFO L93 Difference]: Finished difference Result 244 states and 419 transitions. [2020-07-28 17:04:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 419 transitions. [2020-07-28 17:04:35,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:35,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:35,784 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 244 states. [2020-07-28 17:04:35,784 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 244 states. [2020-07-28 17:04:35,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:35,790 INFO L93 Difference]: Finished difference Result 244 states and 419 transitions. [2020-07-28 17:04:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 419 transitions. [2020-07-28 17:04:35,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:35,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:35,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:35,791 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-07-28 17:04:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 418 transitions. [2020-07-28 17:04:35,797 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 418 transitions. Word has length 19 [2020-07-28 17:04:35,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:35,797 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 418 transitions. [2020-07-28 17:04:35,798 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 418 transitions. [2020-07-28 17:04:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 17:04:35,798 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:35,799 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:35,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 17:04:35,799 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:35,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:35,800 INFO L82 PathProgramCache]: Analyzing trace with hash -548412413, now seen corresponding path program 1 times [2020-07-28 17:04:35,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:35,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513605115] [2020-07-28 17:04:35,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:35,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {6869#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {6869#true} is VALID [2020-07-28 17:04:35,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {6869#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {6869#true} is VALID [2020-07-28 17:04:35,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {6869#true} goto; {6869#true} is VALID [2020-07-28 17:04:35,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {6869#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {6869#true} is VALID [2020-07-28 17:04:35,857 INFO L280 TraceCheckUtils]: 4: Hoare triple {6869#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {6869#true} is VALID [2020-07-28 17:04:35,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {6869#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {6869#true} is VALID [2020-07-28 17:04:35,857 INFO L280 TraceCheckUtils]: 6: Hoare triple {6869#true} main_~method_id~0 := 5; {6869#true} is VALID [2020-07-28 17:04:35,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {6869#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,859 INFO L280 TraceCheckUtils]: 8: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !(0 == main_~q~0); {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !(1 == main_~q~0); {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,862 INFO L280 TraceCheckUtils]: 11: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,862 INFO L280 TraceCheckUtils]: 12: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume 0 != main_#t~nondet15;havoc main_#t~nondet15; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,866 INFO L280 TraceCheckUtils]: 16: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} main_~method_id~0 := 3; {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} is VALID [2020-07-28 17:04:35,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {6871#(<= 1 ULTIMATE.start_main_~this_m_delta~0)} assume 0 == main_~this_m_delta~0; {6870#false} is VALID [2020-07-28 17:04:35,867 INFO L280 TraceCheckUtils]: 18: Hoare triple {6870#false} assume !false; {6870#false} is VALID [2020-07-28 17:04:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:04:35,868 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513605115] [2020-07-28 17:04:35,869 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:35,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:35,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244471807] [2020-07-28 17:04:35,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 17:04:35,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:35,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:35,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:35,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:35,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:35,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:35,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:35,901 INFO L87 Difference]: Start difference. First operand 242 states and 418 transitions. Second operand 3 states. [2020-07-28 17:04:36,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:36,626 INFO L93 Difference]: Finished difference Result 244 states and 419 transitions. [2020-07-28 17:04:36,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:36,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 17:04:36,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 373 transitions. [2020-07-28 17:04:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 373 transitions. [2020-07-28 17:04:36,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 373 transitions. [2020-07-28 17:04:37,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 373 edges. 373 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:37,275 INFO L225 Difference]: With dead ends: 244 [2020-07-28 17:04:37,276 INFO L226 Difference]: Without dead ends: 242 [2020-07-28 17:04:37,276 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 17:04:37,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-07-28 17:04:37,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2020-07-28 17:04:37,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:37,300 INFO L82 GeneralOperation]: Start isEquivalent. First operand 242 states. Second operand 242 states. [2020-07-28 17:04:37,301 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 242 states. [2020-07-28 17:04:37,301 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 242 states. [2020-07-28 17:04:37,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:37,306 INFO L93 Difference]: Finished difference Result 242 states and 410 transitions. [2020-07-28 17:04:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2020-07-28 17:04:37,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:37,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:37,307 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 242 states. [2020-07-28 17:04:37,307 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 242 states. [2020-07-28 17:04:37,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:37,312 INFO L93 Difference]: Finished difference Result 242 states and 410 transitions. [2020-07-28 17:04:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2020-07-28 17:04:37,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:37,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:37,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:37,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-07-28 17:04:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 410 transitions. [2020-07-28 17:04:37,318 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 410 transitions. Word has length 19 [2020-07-28 17:04:37,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:37,319 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 410 transitions. [2020-07-28 17:04:37,319 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2020-07-28 17:04:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 17:04:37,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:37,320 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:37,320 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 17:04:37,320 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:37,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:37,321 INFO L82 PathProgramCache]: Analyzing trace with hash -296229375, now seen corresponding path program 1 times [2020-07-28 17:04:37,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:37,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301982838] [2020-07-28 17:04:37,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:37,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {7859#true} is VALID [2020-07-28 17:04:37,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {7859#true} is VALID [2020-07-28 17:04:37,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {7859#true} goto; {7859#true} is VALID [2020-07-28 17:04:37,382 INFO L280 TraceCheckUtils]: 3: Hoare triple {7859#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {7859#true} is VALID [2020-07-28 17:04:37,382 INFO L280 TraceCheckUtils]: 4: Hoare triple {7859#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {7859#true} is VALID [2020-07-28 17:04:37,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {7859#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {7859#true} is VALID [2020-07-28 17:04:37,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {7859#true} main_~method_id~0 := 5; {7859#true} is VALID [2020-07-28 17:04:37,384 INFO L280 TraceCheckUtils]: 7: Hoare triple {7859#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,384 INFO L280 TraceCheckUtils]: 8: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,385 INFO L280 TraceCheckUtils]: 9: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 == main_~q~0); {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(1 == main_~q~0); {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,386 INFO L280 TraceCheckUtils]: 11: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,387 INFO L280 TraceCheckUtils]: 12: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,388 INFO L280 TraceCheckUtils]: 13: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,389 INFO L280 TraceCheckUtils]: 15: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,391 INFO L280 TraceCheckUtils]: 18: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume 0 != main_#t~nondet18;havoc main_#t~nondet18; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} main_~method_id~0 := 7; {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:37,394 INFO L280 TraceCheckUtils]: 20: Hoare triple {7861#(= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume (((((((((((((((((((((((((((((((((((-1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0) || (-main_~P3~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 <= 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 > 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 <= 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 > 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 <= 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 > 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 <= 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 > 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0); {7860#false} is VALID [2020-07-28 17:04:37,394 INFO L280 TraceCheckUtils]: 21: Hoare triple {7860#false} assume !false; {7860#false} is VALID [2020-07-28 17:04:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:04:37,395 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301982838] [2020-07-28 17:04:37,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:37,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:37,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706800140] [2020-07-28 17:04:37,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 17:04:37,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:37,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:37,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:37,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:37,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:37,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:37,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:37,427 INFO L87 Difference]: Start difference. First operand 242 states and 410 transitions. Second operand 3 states. [2020-07-28 17:04:38,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:38,863 INFO L93 Difference]: Finished difference Result 649 states and 1104 transitions. [2020-07-28 17:04:38,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:38,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 17:04:38,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1014 transitions. [2020-07-28 17:04:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1014 transitions. [2020-07-28 17:04:38,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1014 transitions. [2020-07-28 17:04:40,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1014 edges. 1014 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:40,472 INFO L225 Difference]: With dead ends: 649 [2020-07-28 17:04:40,472 INFO L226 Difference]: Without dead ends: 411 [2020-07-28 17:04:40,473 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 17:04:40,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2020-07-28 17:04:40,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 398. [2020-07-28 17:04:40,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:40,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 411 states. Second operand 398 states. [2020-07-28 17:04:40,516 INFO L74 IsIncluded]: Start isIncluded. First operand 411 states. Second operand 398 states. [2020-07-28 17:04:40,517 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 398 states. [2020-07-28 17:04:40,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:40,538 INFO L93 Difference]: Finished difference Result 411 states and 624 transitions. [2020-07-28 17:04:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 624 transitions. [2020-07-28 17:04:40,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:40,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:40,540 INFO L74 IsIncluded]: Start isIncluded. First operand 398 states. Second operand 411 states. [2020-07-28 17:04:40,541 INFO L87 Difference]: Start difference. First operand 398 states. Second operand 411 states. [2020-07-28 17:04:40,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:40,562 INFO L93 Difference]: Finished difference Result 411 states and 624 transitions. [2020-07-28 17:04:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 624 transitions. [2020-07-28 17:04:40,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:40,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:40,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:40,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-07-28 17:04:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 610 transitions. [2020-07-28 17:04:40,580 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 610 transitions. Word has length 22 [2020-07-28 17:04:40,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:40,581 INFO L479 AbstractCegarLoop]: Abstraction has 398 states and 610 transitions. [2020-07-28 17:04:40,581 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 610 transitions. [2020-07-28 17:04:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 17:04:40,583 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:40,584 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:40,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 17:04:40,585 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:40,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:40,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1547420847, now seen corresponding path program 1 times [2020-07-28 17:04:40,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:40,587 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339037634] [2020-07-28 17:04:40,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:40,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {9759#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {9759#true} is VALID [2020-07-28 17:04:40,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {9759#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {9759#true} is VALID [2020-07-28 17:04:40,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {9759#true} goto; {9759#true} is VALID [2020-07-28 17:04:40,705 INFO L280 TraceCheckUtils]: 3: Hoare triple {9759#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {9759#true} is VALID [2020-07-28 17:04:40,705 INFO L280 TraceCheckUtils]: 4: Hoare triple {9759#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {9759#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {9759#true} is VALID [2020-07-28 17:04:40,706 INFO L280 TraceCheckUtils]: 6: Hoare triple {9759#true} main_~method_id~0 := 5; {9759#true} is VALID [2020-07-28 17:04:40,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {9759#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {9759#true} is VALID [2020-07-28 17:04:40,707 INFO L280 TraceCheckUtils]: 8: Hoare triple {9759#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {9759#true} is VALID [2020-07-28 17:04:40,707 INFO L280 TraceCheckUtils]: 9: Hoare triple {9759#true} assume !(0 == main_~q~0); {9759#true} is VALID [2020-07-28 17:04:40,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {9759#true} assume !(1 == main_~q~0); {9759#true} is VALID [2020-07-28 17:04:40,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {9759#true} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {9759#true} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {9759#true} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {9759#true} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,714 INFO L280 TraceCheckUtils]: 15: Hoare triple {9759#true} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,715 INFO L280 TraceCheckUtils]: 16: Hoare triple {9759#true} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {9759#true} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,721 INFO L280 TraceCheckUtils]: 18: Hoare triple {9759#true} assume !(0 != main_#t~nondet18);havoc main_#t~nondet18;assume -2147483648 <= main_#t~nondet19 && main_#t~nondet19 <= 2147483647; {9759#true} is VALID [2020-07-28 17:04:40,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {9759#true} assume 0 != main_#t~nondet19;havoc main_#t~nondet19; {9759#true} is VALID [2020-07-28 17:04:40,721 INFO L280 TraceCheckUtils]: 20: Hoare triple {9759#true} assume 0 != main_~P1~0 && 0 != main_~P5~0 % 256 && 0 == main_~this_m_conn~0;main_~method_id~0 := 8; {9759#true} is VALID [2020-07-28 17:04:40,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {9759#true} assume !false;main_~q~0 := 3;main_~this_m_conn~0 := 1;main_~this_m_samples~0 := main_~this_m_samples~0;main_~this_m_sensitivity~0 := main_~this_m_sensitivity~0;main_~this_m_accX~0 := main_~this_m_accX~0;main_~this_m_accY~0 := main_~this_m_accY~0;main_~this_m_delta~0 := main_~this_m_delta~0;main_~this_m_sensorInfo~0 := main_~this_m_sensorInfo~0;main_~this_m_conn_data_listener~0 := 1; {9761#(<= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:40,734 INFO L280 TraceCheckUtils]: 22: Hoare triple {9761#(<= 3 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {9761#(<= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:40,736 INFO L280 TraceCheckUtils]: 23: Hoare triple {9761#(<= 3 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {9761#(<= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:40,737 INFO L280 TraceCheckUtils]: 24: Hoare triple {9761#(<= 3 ULTIMATE.start_main_~q~0)} assume !(1 == main_~q~0); {9761#(<= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:40,738 INFO L280 TraceCheckUtils]: 25: Hoare triple {9761#(<= 3 ULTIMATE.start_main_~q~0)} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {9760#false} is VALID [2020-07-28 17:04:40,738 INFO L280 TraceCheckUtils]: 26: Hoare triple {9760#false} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {9760#false} is VALID [2020-07-28 17:04:40,739 INFO L280 TraceCheckUtils]: 27: Hoare triple {9760#false} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {9760#false} is VALID [2020-07-28 17:04:40,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {9760#false} assume 0 != main_#t~nondet14;havoc main_#t~nondet14; {9760#false} is VALID [2020-07-28 17:04:40,740 INFO L280 TraceCheckUtils]: 29: Hoare triple {9760#false} main_~method_id~0 := 2; {9760#false} is VALID [2020-07-28 17:04:40,740 INFO L280 TraceCheckUtils]: 30: Hoare triple {9760#false} assume 0 != main_~this_m_conn~0; {9760#false} is VALID [2020-07-28 17:04:40,740 INFO L280 TraceCheckUtils]: 31: Hoare triple {9760#false} assume !false; {9760#false} is VALID [2020-07-28 17:04:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 17:04:40,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339037634] [2020-07-28 17:04:40,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:40,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:40,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611527171] [2020-07-28 17:04:40,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-28 17:04:40,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:40,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:40,797 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:40,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:40,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:40,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:40,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:40,798 INFO L87 Difference]: Start difference. First operand 398 states and 610 transitions. Second operand 3 states. [2020-07-28 17:04:41,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:41,420 INFO L93 Difference]: Finished difference Result 729 states and 1125 transitions. [2020-07-28 17:04:41,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:41,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-07-28 17:04:41,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 651 transitions. [2020-07-28 17:04:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 651 transitions. [2020-07-28 17:04:41,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 651 transitions. [2020-07-28 17:04:42,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 651 edges. 651 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:42,412 INFO L225 Difference]: With dead ends: 729 [2020-07-28 17:04:42,412 INFO L226 Difference]: Without dead ends: 339 [2020-07-28 17:04:42,413 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 17:04:42,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-07-28 17:04:42,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 339. [2020-07-28 17:04:42,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:42,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 339 states. Second operand 339 states. [2020-07-28 17:04:42,445 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 339 states. [2020-07-28 17:04:42,445 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 339 states. [2020-07-28 17:04:42,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:42,455 INFO L93 Difference]: Finished difference Result 339 states and 522 transitions. [2020-07-28 17:04:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 522 transitions. [2020-07-28 17:04:42,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:42,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:42,457 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 339 states. [2020-07-28 17:04:42,457 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 339 states. [2020-07-28 17:04:42,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:42,467 INFO L93 Difference]: Finished difference Result 339 states and 522 transitions. [2020-07-28 17:04:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 522 transitions. [2020-07-28 17:04:42,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:42,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:42,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:42,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-07-28 17:04:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 522 transitions. [2020-07-28 17:04:42,476 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 522 transitions. Word has length 32 [2020-07-28 17:04:42,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:42,476 INFO L479 AbstractCegarLoop]: Abstraction has 339 states and 522 transitions. [2020-07-28 17:04:42,476 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 522 transitions. [2020-07-28 17:04:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 17:04:42,477 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:42,478 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:42,478 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 17:04:42,478 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:42,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:42,479 INFO L82 PathProgramCache]: Analyzing trace with hash -968828347, now seen corresponding path program 1 times [2020-07-28 17:04:42,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:42,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841829808] [2020-07-28 17:04:42,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:42,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {11534#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {11534#true} is VALID [2020-07-28 17:04:42,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {11534#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {11534#true} is VALID [2020-07-28 17:04:42,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {11534#true} goto; {11534#true} is VALID [2020-07-28 17:04:42,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {11534#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {11534#true} is VALID [2020-07-28 17:04:42,530 INFO L280 TraceCheckUtils]: 4: Hoare triple {11534#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,531 INFO L280 TraceCheckUtils]: 5: Hoare triple {11534#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {11534#true} is VALID [2020-07-28 17:04:42,531 INFO L280 TraceCheckUtils]: 6: Hoare triple {11534#true} main_~method_id~0 := 5; {11534#true} is VALID [2020-07-28 17:04:42,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {11534#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {11534#true} is VALID [2020-07-28 17:04:42,532 INFO L280 TraceCheckUtils]: 8: Hoare triple {11534#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {11534#true} is VALID [2020-07-28 17:04:42,532 INFO L280 TraceCheckUtils]: 9: Hoare triple {11534#true} assume !(0 == main_~q~0); {11534#true} is VALID [2020-07-28 17:04:42,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {11534#true} assume !(1 == main_~q~0); {11534#true} is VALID [2020-07-28 17:04:42,533 INFO L280 TraceCheckUtils]: 11: Hoare triple {11534#true} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,533 INFO L280 TraceCheckUtils]: 12: Hoare triple {11534#true} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,534 INFO L280 TraceCheckUtils]: 13: Hoare triple {11534#true} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,534 INFO L280 TraceCheckUtils]: 14: Hoare triple {11534#true} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {11534#true} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {11534#true} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {11534#true} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,535 INFO L280 TraceCheckUtils]: 18: Hoare triple {11534#true} assume !(0 != main_#t~nondet18);havoc main_#t~nondet18;assume -2147483648 <= main_#t~nondet19 && main_#t~nondet19 <= 2147483647; {11534#true} is VALID [2020-07-28 17:04:42,535 INFO L280 TraceCheckUtils]: 19: Hoare triple {11534#true} assume 0 != main_#t~nondet19;havoc main_#t~nondet19; {11534#true} is VALID [2020-07-28 17:04:42,536 INFO L280 TraceCheckUtils]: 20: Hoare triple {11534#true} assume 0 != main_~P1~0 && 0 != main_~P5~0 % 256 && 0 == main_~this_m_conn~0;main_~method_id~0 := 8; {11534#true} is VALID [2020-07-28 17:04:42,537 INFO L280 TraceCheckUtils]: 21: Hoare triple {11534#true} assume !false;main_~q~0 := 3;main_~this_m_conn~0 := 1;main_~this_m_samples~0 := main_~this_m_samples~0;main_~this_m_sensitivity~0 := main_~this_m_sensitivity~0;main_~this_m_accX~0 := main_~this_m_accX~0;main_~this_m_accY~0 := main_~this_m_accY~0;main_~this_m_delta~0 := main_~this_m_delta~0;main_~this_m_sensorInfo~0 := main_~this_m_sensorInfo~0;main_~this_m_conn_data_listener~0 := 1; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,538 INFO L280 TraceCheckUtils]: 22: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 == main_~q~0); {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,539 INFO L280 TraceCheckUtils]: 24: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !(1 == main_~q~0); {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !(2 == main_~q~0); {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume 3 == main_~q~0;assume -2147483648 <= main_#t~nondet23 && main_#t~nondet23 <= 2147483647; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,541 INFO L280 TraceCheckUtils]: 27: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 != main_#t~nondet23);havoc main_#t~nondet23;assume -2147483648 <= main_#t~nondet24 && main_#t~nondet24 <= 2147483647; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,542 INFO L280 TraceCheckUtils]: 28: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume !(0 != main_#t~nondet24);havoc main_#t~nondet24;assume -2147483648 <= main_#t~nondet25 && main_#t~nondet25 <= 2147483647; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,542 INFO L280 TraceCheckUtils]: 29: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume 0 != main_#t~nondet25;havoc main_#t~nondet25; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,543 INFO L280 TraceCheckUtils]: 30: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} main_~method_id~0 := 2; {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} is VALID [2020-07-28 17:04:42,544 INFO L280 TraceCheckUtils]: 31: Hoare triple {11536#(<= 1 ULTIMATE.start_main_~this_m_conn~0)} assume 0 == main_~this_m_conn~0; {11535#false} is VALID [2020-07-28 17:04:42,544 INFO L280 TraceCheckUtils]: 32: Hoare triple {11535#false} assume !false; {11535#false} is VALID [2020-07-28 17:04:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 17:04:42,546 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841829808] [2020-07-28 17:04:42,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:42,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:42,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101120591] [2020-07-28 17:04:42,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 17:04:42,548 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:42,548 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:42,606 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 17:04:42,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:42,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:42,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:42,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:42,607 INFO L87 Difference]: Start difference. First operand 339 states and 522 transitions. Second operand 3 states. [2020-07-28 17:04:43,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:43,216 INFO L93 Difference]: Finished difference Result 664 states and 1029 transitions. [2020-07-28 17:04:43,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:43,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-07-28 17:04:43,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 637 transitions. [2020-07-28 17:04:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 637 transitions. [2020-07-28 17:04:43,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 637 transitions. [2020-07-28 17:04:44,123 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 637 edges. 637 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:44,131 INFO L225 Difference]: With dead ends: 664 [2020-07-28 17:04:44,131 INFO L226 Difference]: Without dead ends: 333 [2020-07-28 17:04:44,132 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 17:04:44,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-07-28 17:04:44,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 333. [2020-07-28 17:04:44,162 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:44,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand 333 states. [2020-07-28 17:04:44,163 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 333 states. [2020-07-28 17:04:44,163 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 333 states. [2020-07-28 17:04:44,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:44,170 INFO L93 Difference]: Finished difference Result 333 states and 502 transitions. [2020-07-28 17:04:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 502 transitions. [2020-07-28 17:04:44,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:44,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:44,171 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 333 states. [2020-07-28 17:04:44,171 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 333 states. [2020-07-28 17:04:44,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:44,178 INFO L93 Difference]: Finished difference Result 333 states and 502 transitions. [2020-07-28 17:04:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 502 transitions. [2020-07-28 17:04:44,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:44,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:44,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:44,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2020-07-28 17:04:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 502 transitions. [2020-07-28 17:04:44,186 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 502 transitions. Word has length 33 [2020-07-28 17:04:44,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:44,187 INFO L479 AbstractCegarLoop]: Abstraction has 333 states and 502 transitions. [2020-07-28 17:04:44,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 502 transitions. [2020-07-28 17:04:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-28 17:04:44,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:44,188 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:44,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 17:04:44,188 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:44,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:44,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1704110053, now seen corresponding path program 1 times [2020-07-28 17:04:44,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:44,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242378648] [2020-07-28 17:04:44,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:44,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {13224#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {13224#true} is VALID [2020-07-28 17:04:44,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {13224#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {13224#true} is VALID [2020-07-28 17:04:44,237 INFO L280 TraceCheckUtils]: 2: Hoare triple {13224#true} goto; {13224#true} is VALID [2020-07-28 17:04:44,237 INFO L280 TraceCheckUtils]: 3: Hoare triple {13224#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {13224#true} is VALID [2020-07-28 17:04:44,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {13224#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,238 INFO L280 TraceCheckUtils]: 5: Hoare triple {13224#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {13224#true} is VALID [2020-07-28 17:04:44,238 INFO L280 TraceCheckUtils]: 6: Hoare triple {13224#true} main_~method_id~0 := 5; {13224#true} is VALID [2020-07-28 17:04:44,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {13224#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {13224#true} is VALID [2020-07-28 17:04:44,238 INFO L280 TraceCheckUtils]: 8: Hoare triple {13224#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {13224#true} is VALID [2020-07-28 17:04:44,239 INFO L280 TraceCheckUtils]: 9: Hoare triple {13224#true} assume !(0 == main_~q~0); {13224#true} is VALID [2020-07-28 17:04:44,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {13224#true} assume !(1 == main_~q~0); {13224#true} is VALID [2020-07-28 17:04:44,239 INFO L280 TraceCheckUtils]: 11: Hoare triple {13224#true} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {13224#true} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {13224#true} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,240 INFO L280 TraceCheckUtils]: 14: Hoare triple {13224#true} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,240 INFO L280 TraceCheckUtils]: 15: Hoare triple {13224#true} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,240 INFO L280 TraceCheckUtils]: 16: Hoare triple {13224#true} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,240 INFO L280 TraceCheckUtils]: 17: Hoare triple {13224#true} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,240 INFO L280 TraceCheckUtils]: 18: Hoare triple {13224#true} assume !(0 != main_#t~nondet18);havoc main_#t~nondet18;assume -2147483648 <= main_#t~nondet19 && main_#t~nondet19 <= 2147483647; {13224#true} is VALID [2020-07-28 17:04:44,241 INFO L280 TraceCheckUtils]: 19: Hoare triple {13224#true} assume 0 != main_#t~nondet19;havoc main_#t~nondet19; {13224#true} is VALID [2020-07-28 17:04:44,241 INFO L280 TraceCheckUtils]: 20: Hoare triple {13224#true} assume 0 != main_~P1~0 && 0 != main_~P5~0 % 256 && 0 == main_~this_m_conn~0;main_~method_id~0 := 8; {13224#true} is VALID [2020-07-28 17:04:44,243 INFO L280 TraceCheckUtils]: 21: Hoare triple {13224#true} assume !false;main_~q~0 := 3;main_~this_m_conn~0 := 1;main_~this_m_samples~0 := main_~this_m_samples~0;main_~this_m_sensitivity~0 := main_~this_m_sensitivity~0;main_~this_m_accX~0 := main_~this_m_accX~0;main_~this_m_accY~0 := main_~this_m_accY~0;main_~this_m_delta~0 := main_~this_m_delta~0;main_~this_m_sensorInfo~0 := main_~this_m_sensorInfo~0;main_~this_m_conn_data_listener~0 := 1; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,244 INFO L280 TraceCheckUtils]: 22: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 == main_~q~0); {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,245 INFO L280 TraceCheckUtils]: 24: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(1 == main_~q~0); {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,245 INFO L280 TraceCheckUtils]: 25: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(2 == main_~q~0); {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,247 INFO L280 TraceCheckUtils]: 26: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume 3 == main_~q~0;assume -2147483648 <= main_#t~nondet23 && main_#t~nondet23 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,248 INFO L280 TraceCheckUtils]: 27: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet23);havoc main_#t~nondet23;assume -2147483648 <= main_#t~nondet24 && main_#t~nondet24 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,253 INFO L280 TraceCheckUtils]: 28: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet24);havoc main_#t~nondet24;assume -2147483648 <= main_#t~nondet25 && main_#t~nondet25 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,254 INFO L280 TraceCheckUtils]: 29: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet25);havoc main_#t~nondet25;assume -2147483648 <= main_#t~nondet26 && main_#t~nondet26 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,255 INFO L280 TraceCheckUtils]: 30: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet26);havoc main_#t~nondet26;assume -2147483648 <= main_#t~nondet27 && main_#t~nondet27 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,255 INFO L280 TraceCheckUtils]: 31: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet27);havoc main_#t~nondet27;assume -2147483648 <= main_#t~nondet28 && main_#t~nondet28 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,256 INFO L280 TraceCheckUtils]: 32: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume !(0 != main_#t~nondet28);havoc main_#t~nondet28;assume -2147483648 <= main_#t~nondet29 && main_#t~nondet29 <= 2147483647; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,256 INFO L280 TraceCheckUtils]: 33: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume 0 != main_#t~nondet29;havoc main_#t~nondet29; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,257 INFO L280 TraceCheckUtils]: 34: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume (-1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0) || 0 == main_~this_m_conn_data_listener~0;main_~method_id~0 := 7; {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} is VALID [2020-07-28 17:04:44,257 INFO L280 TraceCheckUtils]: 35: Hoare triple {13226#(<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0)} assume 0 == main_~this_m_conn_data_listener~0; {13225#false} is VALID [2020-07-28 17:04:44,258 INFO L280 TraceCheckUtils]: 36: Hoare triple {13225#false} assume !false; {13225#false} is VALID [2020-07-28 17:04:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 17:04:44,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242378648] [2020-07-28 17:04:44,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:44,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:44,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503817051] [2020-07-28 17:04:44,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-28 17:04:44,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:44,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:44,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:44,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:44,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:44,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:44,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:44,313 INFO L87 Difference]: Start difference. First operand 333 states and 502 transitions. Second operand 3 states. [2020-07-28 17:04:45,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:45,412 INFO L93 Difference]: Finished difference Result 376 states and 543 transitions. [2020-07-28 17:04:45,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:45,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-28 17:04:45,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2020-07-28 17:04:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2020-07-28 17:04:45,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 538 transitions. [2020-07-28 17:04:46,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 538 edges. 538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:46,171 INFO L225 Difference]: With dead ends: 376 [2020-07-28 17:04:46,171 INFO L226 Difference]: Without dead ends: 339 [2020-07-28 17:04:46,171 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 17:04:46,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-07-28 17:04:46,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 333. [2020-07-28 17:04:46,211 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:46,211 INFO L82 GeneralOperation]: Start isEquivalent. First operand 339 states. Second operand 333 states. [2020-07-28 17:04:46,211 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 333 states. [2020-07-28 17:04:46,212 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 333 states. [2020-07-28 17:04:46,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:46,219 INFO L93 Difference]: Finished difference Result 339 states and 471 transitions. [2020-07-28 17:04:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 471 transitions. [2020-07-28 17:04:46,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:46,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:46,220 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 339 states. [2020-07-28 17:04:46,220 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 339 states. [2020-07-28 17:04:46,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:46,227 INFO L93 Difference]: Finished difference Result 339 states and 471 transitions. [2020-07-28 17:04:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 471 transitions. [2020-07-28 17:04:46,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:46,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:46,228 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:46,228 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2020-07-28 17:04:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 466 transitions. [2020-07-28 17:04:46,235 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 466 transitions. Word has length 37 [2020-07-28 17:04:46,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:46,236 INFO L479 AbstractCegarLoop]: Abstraction has 333 states and 466 transitions. [2020-07-28 17:04:46,236 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2020-07-28 17:04:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-28 17:04:46,237 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:46,237 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:46,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-28 17:04:46,237 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:46,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:46,237 INFO L82 PathProgramCache]: Analyzing trace with hash -533172694, now seen corresponding path program 1 times [2020-07-28 17:04:46,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:46,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19192709] [2020-07-28 17:04:46,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:46,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {14634#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {14634#true} is VALID [2020-07-28 17:04:46,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {14634#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {14634#true} is VALID [2020-07-28 17:04:46,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {14634#true} goto; {14634#true} is VALID [2020-07-28 17:04:46,294 INFO L280 TraceCheckUtils]: 3: Hoare triple {14634#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {14634#true} is VALID [2020-07-28 17:04:46,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {14634#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {14634#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {14634#true} is VALID [2020-07-28 17:04:46,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {14634#true} main_~method_id~0 := 5; {14634#true} is VALID [2020-07-28 17:04:46,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {14634#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {14634#true} is VALID [2020-07-28 17:04:46,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {14634#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {14634#true} is VALID [2020-07-28 17:04:46,295 INFO L280 TraceCheckUtils]: 9: Hoare triple {14634#true} assume !(0 == main_~q~0); {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {14634#true} assume !(1 == main_~q~0); {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {14634#true} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {14634#true} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {14634#true} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {14634#true} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,296 INFO L280 TraceCheckUtils]: 15: Hoare triple {14634#true} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {14634#true} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {14634#true} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,297 INFO L280 TraceCheckUtils]: 18: Hoare triple {14634#true} assume !(0 != main_#t~nondet18);havoc main_#t~nondet18;assume -2147483648 <= main_#t~nondet19 && main_#t~nondet19 <= 2147483647; {14634#true} is VALID [2020-07-28 17:04:46,297 INFO L280 TraceCheckUtils]: 19: Hoare triple {14634#true} assume 0 != main_#t~nondet19;havoc main_#t~nondet19; {14634#true} is VALID [2020-07-28 17:04:46,297 INFO L280 TraceCheckUtils]: 20: Hoare triple {14634#true} assume 0 != main_~P1~0 && 0 != main_~P5~0 % 256 && 0 == main_~this_m_conn~0;main_~method_id~0 := 8; {14634#true} is VALID [2020-07-28 17:04:46,298 INFO L280 TraceCheckUtils]: 21: Hoare triple {14634#true} assume !false;main_~q~0 := 3;main_~this_m_conn~0 := 1;main_~this_m_samples~0 := main_~this_m_samples~0;main_~this_m_sensitivity~0 := main_~this_m_sensitivity~0;main_~this_m_accX~0 := main_~this_m_accX~0;main_~this_m_accY~0 := main_~this_m_accY~0;main_~this_m_delta~0 := main_~this_m_delta~0;main_~this_m_sensorInfo~0 := main_~this_m_sensorInfo~0;main_~this_m_conn_data_listener~0 := 1; {14636#(= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:46,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {14636#(= 3 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {14636#(= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:46,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {14636#(= 3 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {14636#(= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:46,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {14636#(= 3 ULTIMATE.start_main_~q~0)} assume !(1 == main_~q~0); {14636#(= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:46,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {14636#(= 3 ULTIMATE.start_main_~q~0)} assume !(2 == main_~q~0); {14636#(= 3 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:46,300 INFO L280 TraceCheckUtils]: 26: Hoare triple {14636#(= 3 ULTIMATE.start_main_~q~0)} assume !(3 == main_~q~0); {14635#false} is VALID [2020-07-28 17:04:46,300 INFO L280 TraceCheckUtils]: 27: Hoare triple {14635#false} assume 4 == main_~q~0;assume -2147483648 <= main_#t~nondet69 && main_#t~nondet69 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,300 INFO L280 TraceCheckUtils]: 28: Hoare triple {14635#false} assume !(0 != main_#t~nondet69);havoc main_#t~nondet69;assume -2147483648 <= main_#t~nondet70 && main_#t~nondet70 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 29: Hoare triple {14635#false} assume !(0 != main_#t~nondet70);havoc main_#t~nondet70;assume -2147483648 <= main_#t~nondet71 && main_#t~nondet71 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 30: Hoare triple {14635#false} assume !(0 != main_#t~nondet71);havoc main_#t~nondet71;assume -2147483648 <= main_#t~nondet72 && main_#t~nondet72 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 31: Hoare triple {14635#false} assume !(0 != main_#t~nondet72);havoc main_#t~nondet72;assume -2147483648 <= main_#t~nondet73 && main_#t~nondet73 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 32: Hoare triple {14635#false} assume !(0 != main_#t~nondet73);havoc main_#t~nondet73;assume -2147483648 <= main_#t~nondet74 && main_#t~nondet74 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 33: Hoare triple {14635#false} assume !(0 != main_#t~nondet74);havoc main_#t~nondet74;assume -2147483648 <= main_#t~nondet75 && main_#t~nondet75 <= 2147483647; {14635#false} is VALID [2020-07-28 17:04:46,301 INFO L280 TraceCheckUtils]: 34: Hoare triple {14635#false} assume 0 != main_#t~nondet75;havoc main_#t~nondet75; {14635#false} is VALID [2020-07-28 17:04:46,302 INFO L280 TraceCheckUtils]: 35: Hoare triple {14635#false} main_~method_id~0 := 7; {14635#false} is VALID [2020-07-28 17:04:46,302 INFO L280 TraceCheckUtils]: 36: Hoare triple {14635#false} assume (((((((((((((((((((((((((((((((((((-1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0) || (-main_~P3~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 <= 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 > 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 <= 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P2~0 - 50 > 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && -main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && -main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && -1000 < main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0)) || (-1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 <= main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 <= 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 > 0 && -1000 >= main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && main_~P2~0 - 50 <= 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (-main_~P3~0 - 50 > 0 && main_~P2~0 - 50 > 0 && -1000 < main_~P3~0 && main_~P3~0 < 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 <= 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P2~0 - 50 > 0 && 1000 <= main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && main_~P2~0 - 50 <= 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 <= 0 && main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0)) || (main_~P3~0 - 50 > 0 && main_~P2~0 - 50 > 0 && 1000 > main_~P3~0 && main_~P3~0 >= 0 && 1000 > main_~P2~0 && main_~P2~0 >= 0 && 0 != main_~this_m_conn_data_listener~0); {14635#false} is VALID [2020-07-28 17:04:46,302 INFO L280 TraceCheckUtils]: 37: Hoare triple {14635#false} assume !false; {14635#false} is VALID [2020-07-28 17:04:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 17:04:46,305 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19192709] [2020-07-28 17:04:46,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:46,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:46,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277647126] [2020-07-28 17:04:46,306 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-07-28 17:04:46,306 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:46,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:46,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:46,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:46,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:46,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:46,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:46,361 INFO L87 Difference]: Start difference. First operand 333 states and 466 transitions. Second operand 3 states. [2020-07-28 17:04:47,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:47,027 INFO L93 Difference]: Finished difference Result 635 states and 888 transitions. [2020-07-28 17:04:47,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:47,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-07-28 17:04:47,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions. [2020-07-28 17:04:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions. [2020-07-28 17:04:47,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 616 transitions. [2020-07-28 17:04:48,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 616 edges. 616 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:48,030 INFO L225 Difference]: With dead ends: 635 [2020-07-28 17:04:48,030 INFO L226 Difference]: Without dead ends: 310 [2020-07-28 17:04:48,031 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 17:04:48,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-07-28 17:04:48,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2020-07-28 17:04:48,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:48,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 310 states. Second operand 310 states. [2020-07-28 17:04:48,067 INFO L74 IsIncluded]: Start isIncluded. First operand 310 states. Second operand 310 states. [2020-07-28 17:04:48,067 INFO L87 Difference]: Start difference. First operand 310 states. Second operand 310 states. [2020-07-28 17:04:48,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:48,074 INFO L93 Difference]: Finished difference Result 310 states and 429 transitions. [2020-07-28 17:04:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2020-07-28 17:04:48,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:48,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:48,075 INFO L74 IsIncluded]: Start isIncluded. First operand 310 states. Second operand 310 states. [2020-07-28 17:04:48,075 INFO L87 Difference]: Start difference. First operand 310 states. Second operand 310 states. [2020-07-28 17:04:48,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:48,083 INFO L93 Difference]: Finished difference Result 310 states and 429 transitions. [2020-07-28 17:04:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2020-07-28 17:04:48,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:48,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:48,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:48,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2020-07-28 17:04:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 429 transitions. [2020-07-28 17:04:48,091 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 429 transitions. Word has length 38 [2020-07-28 17:04:48,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:48,091 INFO L479 AbstractCegarLoop]: Abstraction has 310 states and 429 transitions. [2020-07-28 17:04:48,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2020-07-28 17:04:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-28 17:04:48,092 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:04:48,092 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:04:48,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-28 17:04:48,093 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:04:48,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:04:48,093 INFO L82 PathProgramCache]: Analyzing trace with hash -717812843, now seen corresponding path program 1 times [2020-07-28 17:04:48,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:04:48,094 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070593132] [2020-07-28 17:04:48,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:04:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:04:48,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {16226#true} ~m_init~0 := 1;~m_disconnect~0 := 2;~m_getValueX~0 := 3;~m_getValueY~0 := 4;~m_Accelerometer~0 := 5;~m_update~0 := 6;~m_dataReceived~0 := 7;~m_connect_1~0 := 8;~m_connect_2~0 := 9; {16226#true} is VALID [2020-07-28 17:04:48,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {16226#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_~P1~0, main_~P2~0, main_~P3~0, main_~P4~0, main_~P5~0, main_~P6~0, main_~q~0, main_~method_id~0, main_~this_m_conn~0, main_~this_m_sensitivity~0, main_~this_m_samples~0, main_~this_m_delta~0, main_~this_m_accX~0, main_~this_m_sensorInfo~0, main_~this_m_conn_data_listener~0, main_~this_m_accY~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_m_conn~0 := 0;main_~this_m_sensitivity~0 := 100;main_~this_m_samples~0 := 200;main_~this_m_delta~0 := 1;main_~this_m_accX~0 := 0;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0;main_~this_m_accY~0 := 0; {16226#true} is VALID [2020-07-28 17:04:48,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {16226#true} goto; {16226#true} is VALID [2020-07-28 17:04:48,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {16226#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {16226#true} is VALID [2020-07-28 17:04:48,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {16226#true} assume 0 == main_~q~0;assume -2147483648 <= main_#t~nondet6 && main_#t~nondet6 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {16226#true} assume 0 != main_#t~nondet6;havoc main_#t~nondet6; {16226#true} is VALID [2020-07-28 17:04:48,137 INFO L280 TraceCheckUtils]: 6: Hoare triple {16226#true} main_~method_id~0 := 5; {16226#true} is VALID [2020-07-28 17:04:48,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {16226#true} assume !false;main_~q~0 := 2;main_~this_m_conn~0 := 0;main_~this_m_samples~0 := 200;main_~this_m_sensitivity~0 := 100;main_~this_m_accX~0 := 0;main_~this_m_accY~0 := 0;main_~this_m_delta~0 := 1;main_~this_m_sensorInfo~0 := 0;main_~this_m_conn_data_listener~0 := 0; {16226#true} is VALID [2020-07-28 17:04:48,138 INFO L280 TraceCheckUtils]: 8: Hoare triple {16226#true} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {16226#true} is VALID [2020-07-28 17:04:48,138 INFO L280 TraceCheckUtils]: 9: Hoare triple {16226#true} assume !(0 == main_~q~0); {16226#true} is VALID [2020-07-28 17:04:48,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {16226#true} assume !(1 == main_~q~0); {16226#true} is VALID [2020-07-28 17:04:48,138 INFO L280 TraceCheckUtils]: 11: Hoare triple {16226#true} assume 2 == main_~q~0;assume -2147483648 <= main_#t~nondet12 && main_#t~nondet12 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,139 INFO L280 TraceCheckUtils]: 12: Hoare triple {16226#true} assume !(0 != main_#t~nondet12);havoc main_#t~nondet12;assume -2147483648 <= main_#t~nondet13 && main_#t~nondet13 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {16226#true} assume !(0 != main_#t~nondet13);havoc main_#t~nondet13;assume -2147483648 <= main_#t~nondet14 && main_#t~nondet14 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {16226#true} assume !(0 != main_#t~nondet14);havoc main_#t~nondet14;assume -2147483648 <= main_#t~nondet15 && main_#t~nondet15 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {16226#true} assume !(0 != main_#t~nondet15);havoc main_#t~nondet15;assume -2147483648 <= main_#t~nondet16 && main_#t~nondet16 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,139 INFO L280 TraceCheckUtils]: 16: Hoare triple {16226#true} assume !(0 != main_#t~nondet16);havoc main_#t~nondet16;assume -2147483648 <= main_#t~nondet17 && main_#t~nondet17 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {16226#true} assume !(0 != main_#t~nondet17);havoc main_#t~nondet17;assume -2147483648 <= main_#t~nondet18 && main_#t~nondet18 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,140 INFO L280 TraceCheckUtils]: 18: Hoare triple {16226#true} assume !(0 != main_#t~nondet18);havoc main_#t~nondet18;assume -2147483648 <= main_#t~nondet19 && main_#t~nondet19 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,140 INFO L280 TraceCheckUtils]: 19: Hoare triple {16226#true} assume !(0 != main_#t~nondet19);havoc main_#t~nondet19;assume -2147483648 <= main_#t~nondet20 && main_#t~nondet20 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,140 INFO L280 TraceCheckUtils]: 20: Hoare triple {16226#true} assume !(0 != main_#t~nondet20);havoc main_#t~nondet20;assume -2147483648 <= main_#t~nondet21 && main_#t~nondet21 <= 2147483647; {16226#true} is VALID [2020-07-28 17:04:48,140 INFO L280 TraceCheckUtils]: 21: Hoare triple {16226#true} assume 0 != main_#t~nondet21;havoc main_#t~nondet21; {16226#true} is VALID [2020-07-28 17:04:48,141 INFO L280 TraceCheckUtils]: 22: Hoare triple {16226#true} assume 0 == main_~P1~0 && 0 == main_~P6~0 % 256 && 0 == main_~this_m_conn~0;main_~method_id~0 := 9; {16226#true} is VALID [2020-07-28 17:04:48,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {16226#true} assume !false;main_~q~0 := 4;main_~this_m_conn~0 := 1;main_~this_m_samples~0 := main_~this_m_samples~0;main_~this_m_sensitivity~0 := main_~this_m_sensitivity~0;main_~this_m_accX~0 := main_~this_m_accX~0;main_~this_m_accY~0 := main_~this_m_accY~0;main_~this_m_delta~0 := main_~this_m_delta~0;main_~this_m_sensorInfo~0 := main_~this_m_sensorInfo~0;main_~this_m_conn_data_listener~0 := main_~this_m_conn_data_listener~0; {16228#(<= 4 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:48,143 INFO L280 TraceCheckUtils]: 24: Hoare triple {16228#(<= 4 ULTIMATE.start_main_~q~0)} assume !false;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~P1~0 := main_#t~nondet0;havoc main_#t~nondet0;assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647;main_~P2~0 := main_#t~nondet1;havoc main_#t~nondet1;assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~P3~0 := main_#t~nondet2;havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_~P4~0 := (if 0 == main_#t~nondet3 then 0 else 1);havoc main_#t~nondet3;assume -2147483648 <= main_#t~nondet4 && main_#t~nondet4 <= 2147483647;main_~P5~0 := (if 0 == main_#t~nondet4 then 0 else 1);havoc main_#t~nondet4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~P6~0 := (if 0 == main_#t~nondet5 then 0 else 1);havoc main_#t~nondet5; {16228#(<= 4 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:48,147 INFO L280 TraceCheckUtils]: 25: Hoare triple {16228#(<= 4 ULTIMATE.start_main_~q~0)} assume !(0 == main_~q~0); {16228#(<= 4 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:48,147 INFO L280 TraceCheckUtils]: 26: Hoare triple {16228#(<= 4 ULTIMATE.start_main_~q~0)} assume !(1 == main_~q~0); {16228#(<= 4 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:48,148 INFO L280 TraceCheckUtils]: 27: Hoare triple {16228#(<= 4 ULTIMATE.start_main_~q~0)} assume !(2 == main_~q~0); {16228#(<= 4 ULTIMATE.start_main_~q~0)} is VALID [2020-07-28 17:04:48,149 INFO L280 TraceCheckUtils]: 28: Hoare triple {16228#(<= 4 ULTIMATE.start_main_~q~0)} assume 3 == main_~q~0;assume -2147483648 <= main_#t~nondet23 && main_#t~nondet23 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {16227#false} assume !(0 != main_#t~nondet23);havoc main_#t~nondet23;assume -2147483648 <= main_#t~nondet24 && main_#t~nondet24 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {16227#false} assume !(0 != main_#t~nondet24);havoc main_#t~nondet24;assume -2147483648 <= main_#t~nondet25 && main_#t~nondet25 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,150 INFO L280 TraceCheckUtils]: 31: Hoare triple {16227#false} assume !(0 != main_#t~nondet25);havoc main_#t~nondet25;assume -2147483648 <= main_#t~nondet26 && main_#t~nondet26 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,151 INFO L280 TraceCheckUtils]: 32: Hoare triple {16227#false} assume !(0 != main_#t~nondet26);havoc main_#t~nondet26;assume -2147483648 <= main_#t~nondet27 && main_#t~nondet27 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,151 INFO L280 TraceCheckUtils]: 33: Hoare triple {16227#false} assume !(0 != main_#t~nondet27);havoc main_#t~nondet27;assume -2147483648 <= main_#t~nondet28 && main_#t~nondet28 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,151 INFO L280 TraceCheckUtils]: 34: Hoare triple {16227#false} assume !(0 != main_#t~nondet28);havoc main_#t~nondet28;assume -2147483648 <= main_#t~nondet29 && main_#t~nondet29 <= 2147483647; {16227#false} is VALID [2020-07-28 17:04:48,152 INFO L280 TraceCheckUtils]: 35: Hoare triple {16227#false} assume 0 != main_#t~nondet29;havoc main_#t~nondet29; {16227#false} is VALID [2020-07-28 17:04:48,152 INFO L280 TraceCheckUtils]: 36: Hoare triple {16227#false} assume (-1000 >= main_~P3~0 && main_~P3~0 < 0 && -1000 >= main_~P2~0 && main_~P2~0 < 0 && 0 != main_~this_m_conn_data_listener~0) || 0 == main_~this_m_conn_data_listener~0;main_~method_id~0 := 7; {16227#false} is VALID [2020-07-28 17:04:48,152 INFO L280 TraceCheckUtils]: 37: Hoare triple {16227#false} assume 0 == main_~this_m_conn_data_listener~0; {16227#false} is VALID [2020-07-28 17:04:48,153 INFO L280 TraceCheckUtils]: 38: Hoare triple {16227#false} assume !false; {16227#false} is VALID [2020-07-28 17:04:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 17:04:48,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070593132] [2020-07-28 17:04:48,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:04:48,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 17:04:48,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440086513] [2020-07-28 17:04:48,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-07-28 17:04:48,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:04:48,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 17:04:48,218 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:48,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 17:04:48,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:04:48,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 17:04:48,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 17:04:48,220 INFO L87 Difference]: Start difference. First operand 310 states and 429 transitions. Second operand 3 states. [2020-07-28 17:04:48,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:48,694 INFO L93 Difference]: Finished difference Result 474 states and 665 transitions. [2020-07-28 17:04:48,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:04:48,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-07-28 17:04:48,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:04:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 541 transitions. [2020-07-28 17:04:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 17:04:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 541 transitions. [2020-07-28 17:04:48,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 541 transitions. [2020-07-28 17:04:49,455 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 541 edges. 541 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:04:49,455 INFO L225 Difference]: With dead ends: 474 [2020-07-28 17:04:49,455 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:04:49,456 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 17:04:49,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:04:49,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:04:49,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:04:49,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:04:49,457 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:04:49,458 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:04:49,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:49,458 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:04:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:04:49,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:49,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:49,459 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:04:49,459 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:04:49,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:04:49,459 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:04:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:04:49,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:49,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:04:49,459 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:04:49,459 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:04:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:04:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:04:49,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2020-07-28 17:04:49,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:04:49,460 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:04:49,460 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 17:04:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:04:49,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:04:49,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-28 17:04:49,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:04:49,600 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L895(lines 895 897) no Hoare annotation was computed. [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L763(lines 763 774) no Hoare annotation was computed. [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L697(lines 697 712) no Hoare annotation was computed. [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L367(lines 367 369) no Hoare annotation was computed. [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L235(lines 235 237) no Hoare annotation was computed. [2020-07-28 17:04:49,652 INFO L268 CegarLoopResult]: For program point L103(lines 103 105) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L831(lines 831 833) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L699(lines 699 710) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L633(lines 633 648) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L171(lines 171 173) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L1229(lines 1229 1244) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L767(lines 767 769) no Hoare annotation was computed. [2020-07-28 17:04:49,653 INFO L268 CegarLoopResult]: For program point L635(lines 635 646) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L569(lines 569 584) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1242) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L1165(lines 1165 1180) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L1033(lines 1033 1048) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L703(lines 703 705) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L571(lines 571 582) no Hoare annotation was computed. [2020-07-28 17:04:49,654 INFO L268 CegarLoopResult]: For program point L505(lines 505 520) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L1167(lines 1167 1178) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L1101(lines 1101 1116) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L44(lines 44 63) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1046) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L969(lines 969 984) no Hoare annotation was computed. [2020-07-28 17:04:49,655 INFO L268 CegarLoopResult]: For program point L639(lines 639 641) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L507(lines 507 518) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L441(lines 441 456) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L309(lines 309 324) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L45(lines 45 60) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1237) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L1103(lines 1103 1114) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L971(lines 971 982) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L905(lines 905 920) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L575(lines 575 577) no Hoare annotation was computed. [2020-07-28 17:04:49,656 INFO L268 CegarLoopResult]: For program point L443(lines 443 454) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L311(lines 311 322) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L245(lines 245 260) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L264 CegarLoopResult]: At program point L1236(lines 16 1255) the Hoare annotation is: false [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L113(lines 113 128) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L47(lines 47 58) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L1171(lines 1171 1173) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L1039(lines 1039 1041) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L907(lines 907 918) no Hoare annotation was computed. [2020-07-28 17:04:49,657 INFO L268 CegarLoopResult]: For program point L841(lines 841 856) no Hoare annotation was computed. [2020-07-28 17:04:49,661 INFO L268 CegarLoopResult]: For program point L511(lines 511 513) no Hoare annotation was computed. [2020-07-28 17:04:49,661 INFO L268 CegarLoopResult]: For program point L379(lines 379 390) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L247(lines 247 258) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L181(lines 181 196) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L115(lines 115 126) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L1107(lines 1107 1109) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L975(lines 975 977) no Hoare annotation was computed. [2020-07-28 17:04:49,662 INFO L268 CegarLoopResult]: For program point L843(lines 843 854) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L777(lines 777 792) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L447(lines 447 449) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L315(lines 315 317) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L183(lines 183 194) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L51(lines 51 53) no Hoare annotation was computed. [2020-07-28 17:04:49,663 INFO L268 CegarLoopResult]: For program point L911(lines 911 913) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L779(lines 779 790) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L713(lines 713 728) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L383(lines 383 385) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L119(lines 119 121) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L847(lines 847 849) no Hoare annotation was computed. [2020-07-28 17:04:49,664 INFO L268 CegarLoopResult]: For program point L715(lines 715 726) no Hoare annotation was computed. [2020-07-28 17:04:49,665 INFO L268 CegarLoopResult]: For program point L649(lines 649 664) no Hoare annotation was computed. [2020-07-28 17:04:49,665 INFO L268 CegarLoopResult]: For program point L187(lines 187 189) no Hoare annotation was computed. [2020-07-28 17:04:49,665 INFO L268 CegarLoopResult]: For program point L783(lines 783 785) no Hoare annotation was computed. [2020-07-28 17:04:49,665 INFO L268 CegarLoopResult]: For program point L651(lines 651 662) no Hoare annotation was computed. [2020-07-28 17:04:49,665 INFO L268 CegarLoopResult]: For program point L585(lines 585 600) no Hoare annotation was computed. [2020-07-28 17:04:49,666 INFO L264 CegarLoopResult]: At program point L1246(lines 32 1250) the Hoare annotation is: (let ((.cse2 (= 0 ULTIMATE.start_main_~this_m_conn~0)) (.cse0 (<= 1 ULTIMATE.start_main_~this_m_delta~0)) (.cse1 (<= 1 ULTIMATE.start_main_~this_m_conn~0)) (.cse3 (= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0))) (or (and (<= 1 ULTIMATE.start_main_~this_m_conn_data_listener~0) .cse0 (= 3 ULTIMATE.start_main_~q~0) .cse1) (and .cse2 .cse0 .cse3 (= 2 ULTIMATE.start_main_~q~0)) (and .cse2 .cse0 .cse3 (= 0 ULTIMATE.start_main_~q~0)) (and (<= 4 ULTIMATE.start_main_~q~0) .cse0 .cse1 .cse3))) [2020-07-28 17:04:49,666 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:04:49,666 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1196) no Hoare annotation was computed. [2020-07-28 17:04:49,666 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1064) no Hoare annotation was computed. [2020-07-28 17:04:49,666 INFO L268 CegarLoopResult]: For program point L719(lines 719 721) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L587(lines 587 598) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L521(lines 521 536) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L1183(lines 1183 1194) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L1117(lines 1117 1132) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L1051(lines 1051 1062) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L985(lines 985 1000) no Hoare annotation was computed. [2020-07-28 17:04:49,667 INFO L268 CegarLoopResult]: For program point L655(lines 655 657) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L523(lines 523 534) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L457(lines 457 472) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L1119(lines 1119 1130) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L987(lines 987 998) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L921(lines 921 936) no Hoare annotation was computed. [2020-07-28 17:04:49,668 INFO L268 CegarLoopResult]: For program point L591(lines 591 593) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L459(lines 459 470) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L393(lines 393 408) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L261(lines 261 276) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L129(lines 129 144) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L328(lines 328 1067) no Hoare annotation was computed. [2020-07-28 17:04:49,669 INFO L268 CegarLoopResult]: For program point L1187(lines 1187 1189) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L64(lines 64 147) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L1055(lines 1055 1057) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L923(lines 923 934) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L857(lines 857 872) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L527(lines 527 529) no Hoare annotation was computed. [2020-07-28 17:04:49,670 INFO L268 CegarLoopResult]: For program point L395(lines 395 406) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L329(lines 329 344) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L263(lines 263 274) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L197(lines 197 212) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L131(lines 131 142) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L65(lines 65 80) no Hoare annotation was computed. [2020-07-28 17:04:49,671 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1254) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point L1123(lines 1123 1125) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point L991(lines 991 993) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point L859(lines 859 870) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point L793(lines 793 808) no Hoare annotation was computed. [2020-07-28 17:04:49,672 INFO L268 CegarLoopResult]: For program point L463(lines 463 465) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L331(lines 331 342) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L67(lines 67 78) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L927(lines 927 929) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L729(lines 729 744) no Hoare annotation was computed. [2020-07-28 17:04:49,673 INFO L268 CegarLoopResult]: For program point L399(lines 399 401) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L267(lines 267 269) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L135(lines 135 137) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L863(lines 863 865) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L731(lines 731 742) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L665(lines 665 680) no Hoare annotation was computed. [2020-07-28 17:04:49,674 INFO L268 CegarLoopResult]: For program point L335(lines 335 337) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L203(lines 203 205) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L71(lines 71 73) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L799(lines 799 801) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L667(lines 667 678) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L601(lines 601 616) no Hoare annotation was computed. [2020-07-28 17:04:49,675 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1212) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L735(lines 735 737) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L603(lines 603 614) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L537(lines 537 552) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L1199(lines 1199 1210) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L1133(lines 1133 1148) no Hoare annotation was computed. [2020-07-28 17:04:49,676 INFO L268 CegarLoopResult]: For program point L1001(lines 1001 1016) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L671(lines 671 673) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L473(lines 473 488) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L1068(lines 1068 1247) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1146) no Hoare annotation was computed. [2020-07-28 17:04:49,677 INFO L268 CegarLoopResult]: For program point L1069(lines 1069 1084) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L1003(lines 1003 1014) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L937(lines 937 952) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L607(lines 607 609) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L475(lines 475 486) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L409(lines 409 424) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L277(lines 277 292) no Hoare annotation was computed. [2020-07-28 17:04:49,678 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1205) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L1071(lines 1071 1082) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L939(lines 939 950) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L873(lines 873 888) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L411(lines 411 422) no Hoare annotation was computed. [2020-07-28 17:04:49,679 INFO L268 CegarLoopResult]: For program point L345(lines 345 360) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L268 CegarLoopResult]: For program point L279(lines 279 290) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L268 CegarLoopResult]: For program point L213(lines 213 228) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L268 CegarLoopResult]: For program point L81(lines 81 96) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L268 CegarLoopResult]: For program point L148(lines 148 327) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L268 CegarLoopResult]: For program point L1139(lines 1139 1141) no Hoare annotation was computed. [2020-07-28 17:04:49,680 INFO L271 CegarLoopResult]: At program point L16(lines 16 1255) the Hoare annotation is: true [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L1007(lines 1007 1009) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L875(lines 875 886) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L809(lines 809 824) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L479(lines 479 481) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L347(lines 347 358) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L215(lines 215 226) no Hoare annotation was computed. [2020-07-28 17:04:49,681 INFO L268 CegarLoopResult]: For program point L149(lines 149 164) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L83(lines 83 94) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L1075(lines 1075 1077) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L943(lines 943 945) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L811(lines 811 822) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L745(lines 745 760) no Hoare annotation was computed. [2020-07-28 17:04:49,682 INFO L268 CegarLoopResult]: For program point L415(lines 415 417) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point L283(lines 283 285) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point L151(lines 151 162) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point L879(lines 879 881) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point L747(lines 747 758) no Hoare annotation was computed. [2020-07-28 17:04:49,683 INFO L268 CegarLoopResult]: For program point L681(lines 681 696) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L351(lines 351 353) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L219(lines 219 221) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L87(lines 87 89) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L815(lines 815 817) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L683(lines 683 694) no Hoare annotation was computed. [2020-07-28 17:04:49,684 INFO L268 CegarLoopResult]: For program point L617(lines 617 632) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L155(lines 155 157) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L1213(lines 1213 1228) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L751(lines 751 753) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L619(lines 619 630) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L553(lines 553 568) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L1215(lines 1215 1226) no Hoare annotation was computed. [2020-07-28 17:04:49,685 INFO L268 CegarLoopResult]: For program point L1149(lines 1149 1164) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L1017(lines 1017 1032) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L687(lines 687 689) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L555(lines 555 566) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L489(lines 489 504) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L1151(lines 1151 1162) no Hoare annotation was computed. [2020-07-28 17:04:49,686 INFO L268 CegarLoopResult]: For program point L1085(lines 1085 1100) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1030) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L953(lines 953 968) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L623(lines 623 625) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L491(lines 491 502) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L425(lines 425 440) no Hoare annotation was computed. [2020-07-28 17:04:49,687 INFO L268 CegarLoopResult]: For program point L293(lines 293 308) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L1219(lines 1219 1221) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L1087(lines 1087 1098) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L955(lines 955 966) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L889(lines 889 904) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L559(lines 559 561) no Hoare annotation was computed. [2020-07-28 17:04:49,688 INFO L268 CegarLoopResult]: For program point L427(lines 427 438) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L361(lines 361 376) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L295(lines 295 306) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L229(lines 229 244) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L97(lines 97 112) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L1155(lines 1155 1157) no Hoare annotation was computed. [2020-07-28 17:04:49,689 INFO L268 CegarLoopResult]: For program point L1023(lines 1023 1025) no Hoare annotation was computed. [2020-07-28 17:04:49,690 INFO L264 CegarLoopResult]: At program point L32-2(lines 32 1250) the Hoare annotation is: (let ((.cse0 (<= 1 ULTIMATE.start_main_~this_m_delta~0)) (.cse1 (= 0 ULTIMATE.start_main_~this_m_conn_data_listener~0))) (or (and (= 0 ULTIMATE.start_main_~this_m_conn~0) .cse0 .cse1 (= 0 ULTIMATE.start_main_~q~0)) (and (<= 4 ULTIMATE.start_main_~q~0) .cse0 (<= 1 ULTIMATE.start_main_~this_m_conn~0) .cse1))) [2020-07-28 17:04:49,690 INFO L268 CegarLoopResult]: For program point L32-3(lines 32 1250) no Hoare annotation was computed. [2020-07-28 17:04:49,690 INFO L268 CegarLoopResult]: For program point L891(lines 891 902) no Hoare annotation was computed. [2020-07-28 17:04:49,690 INFO L268 CegarLoopResult]: For program point L825(lines 825 840) no Hoare annotation was computed. [2020-07-28 17:04:49,690 INFO L268 CegarLoopResult]: For program point L495(lines 495 497) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L363(lines 363 374) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L165(lines 165 180) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L99(lines 99 110) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1093) no Hoare annotation was computed. [2020-07-28 17:04:49,691 INFO L268 CegarLoopResult]: For program point L959(lines 959 961) no Hoare annotation was computed. [2020-07-28 17:04:49,692 INFO L268 CegarLoopResult]: For program point L827(lines 827 838) no Hoare annotation was computed. [2020-07-28 17:04:49,692 INFO L268 CegarLoopResult]: For program point L761(lines 761 776) no Hoare annotation was computed. [2020-07-28 17:04:49,692 INFO L268 CegarLoopResult]: For program point L431(lines 431 433) no Hoare annotation was computed. [2020-07-28 17:04:49,692 INFO L268 CegarLoopResult]: For program point L299(lines 299 301) no Hoare annotation was computed. [2020-07-28 17:04:49,692 INFO L268 CegarLoopResult]: For program point L167(lines 167 178) no Hoare annotation was computed. [2020-07-28 17:04:49,696 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:04:49,697 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L32-3 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:04:49,698 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:04:49,699 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-28 17:04:49,700 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-28 17:04:49,701 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-28 17:04:49,702 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L1068 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-28 17:04:49,703 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-28 17:04:49,704 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L1069 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 17:04:49,705 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 17:04:49,706 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 17:04:49,706 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-28 17:04:49,706 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-28 17:04:49,706 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-28 17:04:49,707 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L1071 has no Hoare annotation [2020-07-28 17:04:49,708 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L1085 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:04:49,709 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 17:04:49,710 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-28 17:04:49,711 WARN L170 areAnnotationChecker]: L1075 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L1087 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L1101 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-28 17:04:49,712 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-28 17:04:49,713 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-28 17:04:49,714 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1091 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1103 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-28 17:04:49,715 WARN L170 areAnnotationChecker]: L1117 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-28 17:04:49,716 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-28 17:04:49,717 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L1107 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L1119 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L1133 has no Hoare annotation [2020-07-28 17:04:49,718 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-28 17:04:49,719 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-28 17:04:49,720 WARN L170 areAnnotationChecker]: L1123 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L1135 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L1149 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-28 17:04:49,721 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 17:04:49,722 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L1139 has no Hoare annotation [2020-07-28 17:04:49,723 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L1151 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L1165 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 17:04:49,724 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-28 17:04:49,725 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L1155 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-28 17:04:49,726 WARN L170 areAnnotationChecker]: L1167 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L1181 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-28 17:04:49,727 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-28 17:04:49,728 WARN L170 areAnnotationChecker]: L1171 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L1183 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L1197 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-28 17:04:49,729 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-28 17:04:49,730 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L1187 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L1199 has no Hoare annotation [2020-07-28 17:04:49,731 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L1213 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-28 17:04:49,732 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L1203 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-28 17:04:49,733 WARN L170 areAnnotationChecker]: L1215 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L1229 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-28 17:04:49,734 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L1219 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-28 17:04:49,735 WARN L170 areAnnotationChecker]: L1231 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-28 17:04:49,736 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L1235 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-28 17:04:49,737 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-28 17:04:49,738 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-28 17:04:49,739 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-28 17:04:49,740 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 17:04:49,741 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-28 17:04:49,742 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-28 17:04:49,743 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 17:04:49,744 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-28 17:04:49,745 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-28 17:04:49,746 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-28 17:04:49,747 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-28 17:04:49,748 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 17:04:49,749 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 17:04:49,750 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-28 17:04:49,751 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 17:04:49,752 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-28 17:04:49,753 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-28 17:04:49,754 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L943 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-28 17:04:49,755 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L969 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L959 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L971 has no Hoare annotation [2020-07-28 17:04:49,756 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L985 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L975 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-28 17:04:49,757 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L1001 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L1003 has no Hoare annotation [2020-07-28 17:04:49,758 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1017 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1007 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1019 has no Hoare annotation [2020-07-28 17:04:49,759 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1033 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1023 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1035 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-28 17:04:49,760 WARN L170 areAnnotationChecker]: L1049 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1039 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1051 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-28 17:04:49,761 WARN L170 areAnnotationChecker]: L1055 has no Hoare annotation [2020-07-28 17:04:49,762 INFO L163 areAnnotationChecker]: CFG has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:04:49,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:04:49 BoogieIcfgContainer [2020-07-28 17:04:49,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:04:49,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:04:49,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:04:49,778 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:04:49,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:04:23" (3/4) ... [2020-07-28 17:04:49,782 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:04:49,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-28 17:04:49,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 17:04:49,856 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:04:49,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:04:49,859 INFO L168 Benchmark]: Toolchain (without parser) took 34466.86 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.6 MB). Free memory was 949.2 MB in the beginning and 1.7 GB in the end (delta: -770.4 MB). Peak memory consumption was 128.2 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,859 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:04:49,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.2 MB in the beginning and 975.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.56 ms. Allocated memory is still 1.2 GB. Free memory was 975.4 MB in the beginning and 935.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,860 INFO L168 Benchmark]: Boogie Preprocessor took 170.39 ms. Allocated memory is still 1.2 GB. Free memory was 935.1 MB in the beginning and 915.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,861 INFO L168 Benchmark]: RCFGBuilder took 6648.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -325.9 MB). Peak memory consumption was 303.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,864 INFO L168 Benchmark]: TraceAbstraction took 25818.41 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 569.9 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -478.8 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:04:49,864 INFO L168 Benchmark]: Witness Printer took 78.93 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:04:49,868 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 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1411.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.2 MB in the beginning and 975.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 329.56 ms. Allocated memory is still 1.2 GB. Free memory was 975.4 MB in the beginning and 935.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 170.39 ms. Allocated memory is still 1.2 GB. Free memory was 935.1 MB in the beginning and 915.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6648.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -325.9 MB). Peak memory consumption was 303.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25818.41 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 569.9 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -478.8 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.93 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1254]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((1 <= this_m_conn_data_listener && 1 <= this_m_delta) && 3 == q) && 1 <= this_m_conn) || (((0 == this_m_conn && 1 <= this_m_delta) && 0 == this_m_conn_data_listener) && 2 == q)) || (((0 == this_m_conn && 1 <= this_m_delta) && 0 == this_m_conn_data_listener) && 0 == q)) || (((4 <= q && 1 <= this_m_delta) && 1 <= this_m_conn) && 0 == this_m_conn_data_listener) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((0 == this_m_conn && 1 <= this_m_delta) && 0 == this_m_conn_data_listener) && 0 == q) || (((4 <= q && 1 <= this_m_delta) && 1 <= this_m_conn) && 0 == this_m_conn_data_listener) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.4s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 23.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4033 SDtfs, 2109 SDslu, 1580 SDs, 0 SdLazy, 688 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 27 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 11 NumberOfFragments, 82 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 21 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 11953 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 53/53 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 correct! Received shutdown request...