./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:03,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:03,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:03,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:03,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:03,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:03,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:03,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:03,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:03,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:03,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:03,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:03,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:03,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:03,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:03,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:03,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:03,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:03,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:03,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:03,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:03,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:03,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:03,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:03,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:03,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:03,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:03,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:03,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:03,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:03,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:03,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:03,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:03,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:03,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:03,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:03,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:03,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:03,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:03,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:03,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:03,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:31:03,632 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:03,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:03,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:03,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:03,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:03,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:03,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:03,642 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:31:03,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:03,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:31:03,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:03,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:03,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:03,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:03,644 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:31:03,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:03,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:03,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:03,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:03,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:03,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:03,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:03,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:03,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:03,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:03,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:03,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:03,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:03,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2021-11-23 00:31:04,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:04,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:04,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:04,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:04,089 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:04,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 00:31:04,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/data/5f39ba773/bc045741ef964fa28f0160bb6b3ee6b3/FLAG4933cb0ca [2021-11-23 00:31:05,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:05,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 00:31:05,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/data/5f39ba773/bc045741ef964fa28f0160bb6b3ee6b3/FLAG4933cb0ca [2021-11-23 00:31:05,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/data/5f39ba773/bc045741ef964fa28f0160bb6b3ee6b3 [2021-11-23 00:31:05,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:05,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:05,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:05,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:05,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:05,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:05" (1/1) ... [2021-11-23 00:31:05,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3830f73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:05, skipping insertion in model container [2021-11-23 00:31:05,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:05" (1/1) ... [2021-11-23 00:31:05,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:05,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:05,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 00:31:06,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:06,158 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:31:06,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 00:31:06,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:06,344 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:31:06,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06 WrapperNode [2021-11-23 00:31:06,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:06,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:06,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:31:06,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:31:06,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,493 INFO L137 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 938 [2021-11-23 00:31:06,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:06,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:31:06,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:31:06,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:31:06,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:31:06,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:31:06,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:31:06,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:31:06,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:06,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:31:06,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:31:06,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c04a6b72-2454-499c-ad61-d397776d6c8f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:31:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 00:31:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 00:31:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 00:31:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 00:31:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 00:31:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 00:31:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 00:31:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 00:31:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:31:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:31:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:31:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:31:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 00:31:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 00:31:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 00:31:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 00:31:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 00:31:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 00:31:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 00:31:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 00:31:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 00:31:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 00:31:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 00:31:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 00:31:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 00:31:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 00:31:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:31:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 00:31:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 00:31:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 00:31:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 00:31:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 00:31:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 00:31:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 00:31:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 00:31:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 00:31:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 00:31:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:31:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:31:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 00:31:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 00:31:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 00:31:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 00:31:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 00:31:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 00:31:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 00:31:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 00:31:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 00:31:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 00:31:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 00:31:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 00:31:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 00:31:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 00:31:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:31:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 00:31:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 00:31:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:31:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:31:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 00:31:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 00:31:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 00:31:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 00:31:06,932 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:31:06,953 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:08,420 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:31:09,264 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:31:09,265 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:31:09,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:09 BoogieIcfgContainer [2021-11-23 00:31:09,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:31:09,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:31:09,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:31:09,284 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:31:09,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:09" (1/1) ... [2021-11-23 00:31:09,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:31:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2021-11-23 00:31:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2021-11-23 00:31:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 446 states and 708 transitions. [2021-11-23 00:31:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 708 transitions. [2021-11-23 00:31:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:31:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:31:10,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 451 states and 719 transitions. [2021-11-23 00:31:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 719 transitions. [2021-11-23 00:31:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:31:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:31:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 467 states and 761 transitions. [2021-11-23 00:31:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 761 transitions. [2021-11-23 00:31:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:31:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:31:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 471 states and 770 transitions. [2021-11-23 00:31:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 770 transitions. [2021-11-23 00:31:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:31:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 471 states and 769 transitions. [2021-11-23 00:31:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 769 transitions. [2021-11-23 00:31:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 474 states and 783 transitions. [2021-11-23 00:31:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 783 transitions. [2021-11-23 00:31:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 786 transitions. [2021-11-23 00:31:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 786 transitions. [2021-11-23 00:31:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:31:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 480 states and 790 transitions. [2021-11-23 00:31:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 790 transitions. [2021-11-23 00:31:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:31:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 482 states and 794 transitions. [2021-11-23 00:31:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 794 transitions. [2021-11-23 00:31:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 484 states and 798 transitions. [2021-11-23 00:31:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 798 transitions. [2021-11-23 00:31:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 489 states and 811 transitions. [2021-11-23 00:31:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 811 transitions. [2021-11-23 00:31:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 508 states and 881 transitions. [2021-11-23 00:31:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 881 transitions. [2021-11-23 00:31:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:19,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 510 states and 888 transitions. [2021-11-23 00:31:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 888 transitions. [2021-11-23 00:31:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:20,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 512 states and 892 transitions. [2021-11-23 00:31:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 892 transitions. [2021-11-23 00:31:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:20,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 532 states and 971 transitions. [2021-11-23 00:31:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 971 transitions. [2021-11-23 00:31:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 534 states and 975 transitions. [2021-11-23 00:31:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 975 transitions. [2021-11-23 00:31:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:31:25,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 00:31:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 534 states and 974 transitions. [2021-11-23 00:31:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 974 transitions. [2021-11-23 00:31:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:31:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 00:31:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 542 states and 1036 transitions. [2021-11-23 00:31:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1036 transitions. [2021-11-23 00:31:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:31:32,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 544 states and 1055 transitions. [2021-11-23 00:31:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1055 transitions. [2021-11-23 00:31:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:31:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 564 states and 1166 transitions. [2021-11-23 00:31:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1166 transitions. [2021-11-23 00:31:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:31:41,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 00:31:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 564 states and 1165 transitions. [2021-11-23 00:31:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1165 transitions. [2021-11-23 00:31:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:31:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 566 states and 1169 transitions. [2021-11-23 00:31:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1169 transitions. [2021-11-23 00:31:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:31:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 568 states and 1187 transitions. [2021-11-23 00:31:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1187 transitions. [2021-11-23 00:31:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:31:43,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 568 states and 1186 transitions. [2021-11-23 00:31:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1186 transitions. [2021-11-23 00:31:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:43,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 574 states and 1205 transitions. [2021-11-23 00:31:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1205 transitions. [2021-11-23 00:31:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 576 states and 1242 transitions. [2021-11-23 00:31:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1242 transitions. [2021-11-23 00:31:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:31:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 596 states and 1361 transitions. [2021-11-23 00:31:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1361 transitions. [2021-11-23 00:31:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:31:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 598 states and 1398 transitions. [2021-11-23 00:31:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1398 transitions. [2021-11-23 00:31:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:31:59,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 598 states and 1397 transitions. [2021-11-23 00:31:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1397 transitions. [2021-11-23 00:31:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:59,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 600 states and 1442 transitions. [2021-11-23 00:32:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1442 transitions. [2021-11-23 00:32:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:32:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-23 00:32:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 612 states and 1510 transitions. [2021-11-23 00:32:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1510 transitions. [2021-11-23 00:32:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:32:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 632 states and 1668 transitions. [2021-11-23 00:32:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1668 transitions. [2021-11-23 00:32:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:32:18,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 00:32:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 636 states and 1675 transitions. [2021-11-23 00:32:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1675 transitions. [2021-11-23 00:32:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:32:20,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 636 states and 1674 transitions. [2021-11-23 00:32:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1674 transitions. [2021-11-23 00:32:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:32:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 638 states and 1712 transitions. [2021-11-23 00:32:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1712 transitions. [2021-11-23 00:32:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 642 states and 1720 transitions. [2021-11-23 00:32:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1720 transitions. [2021-11-23 00:32:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 638 states and 1711 transitions. [2021-11-23 00:32:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1711 transitions. [2021-11-23 00:32:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:24,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 640 states and 1760 transitions. [2021-11-23 00:32:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1760 transitions. [2021-11-23 00:32:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 00:32:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 00:32:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 644 states and 1771 transitions. [2021-11-23 00:32:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1771 transitions. [2021-11-23 00:32:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:32:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 662 states and 1933 transitions. [2021-11-23 00:32:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1933 transitions. [2021-11-23 00:32:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 00:32:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-23 00:32:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 664 states and 1958 transitions. [2021-11-23 00:32:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1958 transitions. [2021-11-23 00:32:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:32:45,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 666 states and 2005 transitions. [2021-11-23 00:32:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2005 transitions. [2021-11-23 00:32:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:32:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 668 states and 2062 transitions. [2021-11-23 00:32:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2062 transitions. [2021-11-23 00:32:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 672 states and 2070 transitions. [2021-11-23 00:32:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2070 transitions. [2021-11-23 00:32:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 668 states and 2061 transitions. [2021-11-23 00:32:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 2061 transitions. [2021-11-23 00:32:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 672 states and 2069 transitions. [2021-11-23 00:32:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2069 transitions. [2021-11-23 00:32:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 674 states and 2126 transitions. [2021-11-23 00:32:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2126 transitions. [2021-11-23 00:32:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:32:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 670 states and 2117 transitions. [2021-11-23 00:32:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 2117 transitions. [2021-11-23 00:32:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:32:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:33:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 684 states and 2424 transitions. [2021-11-23 00:33:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2424 transitions. [2021-11-23 00:33:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:33:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:33:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 690 states and 2468 transitions. [2021-11-23 00:33:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2468 transitions. [2021-11-23 00:33:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:33:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:33:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 692 states and 2502 transitions. [2021-11-23 00:33:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2502 transitions. [2021-11-23 00:33:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:33:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 00:33:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 693 states and 2507 transitions. [2021-11-23 00:33:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2507 transitions. [2021-11-23 00:33:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:33:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 693 states and 2506 transitions. [2021-11-23 00:33:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2506 transitions. [2021-11-23 00:33:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:33:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 693 states and 2505 transitions. [2021-11-23 00:33:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 2505 transitions. [2021-11-23 00:33:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:33:20,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:33:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 699 states and 2518 transitions. [2021-11-23 00:33:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2518 transitions. [2021-11-23 00:33:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:33:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:33:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 703 states and 2651 transitions. [2021-11-23 00:33:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 2651 transitions. [2021-11-23 00:33:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:33:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:33:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 705 states and 2691 transitions. [2021-11-23 00:33:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2691 transitions. [2021-11-23 00:33:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:33:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:33:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 717 states and 2889 transitions. [2021-11-23 00:33:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2889 transitions. [2021-11-23 00:33:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:33:38,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 00:33:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 717 states and 2888 transitions. [2021-11-23 00:33:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2888 transitions. [2021-11-23 00:33:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:33:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:33:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 717 states and 2887 transitions. [2021-11-23 00:33:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2887 transitions. [2021-11-23 00:33:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:33:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:33:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 729 states and 3069 transitions. [2021-11-23 00:33:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 3069 transitions. [2021-11-23 00:33:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:33:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:33:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 731 states and 3100 transitions. [2021-11-23 00:33:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 3100 transitions. [2021-11-23 00:33:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:33:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:33:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 734 states and 3109 transitions. [2021-11-23 00:33:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 3109 transitions. [2021-11-23 00:33:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:33:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:34:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 742 states and 3129 transitions. [2021-11-23 00:34:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3129 transitions. [2021-11-23 00:34:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:34:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 750 states and 3201 transitions. [2021-11-23 00:34:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 3201 transitions. [2021-11-23 00:34:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:34:04,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 00:34:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 754 states and 3208 transitions. [2021-11-23 00:34:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3208 transitions. [2021-11-23 00:34:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:34:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:34:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 758 states and 3215 transitions. [2021-11-23 00:34:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 3215 transitions. [2021-11-23 00:34:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:34:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:34:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 761 states and 3224 transitions. [2021-11-23 00:34:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 3224 transitions. [2021-11-23 00:34:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:34:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:34:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 775 states and 3505 transitions. [2021-11-23 00:34:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 3505 transitions. [2021-11-23 00:34:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:34:29,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:34:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 777 states and 3553 transitions. [2021-11-23 00:34:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 3553 transitions. [2021-11-23 00:34:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:34:31,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:34:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 787 states and 3643 transitions. [2021-11-23 00:34:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 3643 transitions. [2021-11-23 00:34:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:34:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 793 states and 3656 transitions. [2021-11-23 00:34:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 3656 transitions. [2021-11-23 00:34:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:34:43,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 795 states and 3732 transitions. [2021-11-23 00:34:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 3732 transitions. [2021-11-23 00:34:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:34:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:34:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 797 states and 3763 transitions. [2021-11-23 00:34:47,695 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 3763 transitions. [2021-11-23 00:34:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:34:47,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:34:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 801 states and 3770 transitions. [2021-11-23 00:34:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 3770 transitions. [2021-11-23 00:34:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:34:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:34:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 801 states and 3761 transitions. [2021-11-23 00:34:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 3761 transitions. [2021-11-23 00:34:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:34:51,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:34:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 804 states and 3770 transitions. [2021-11-23 00:34:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 3770 transitions. [2021-11-23 00:34:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:34:53,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 812 states and 3881 transitions. [2021-11-23 00:34:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 3881 transitions. [2021-11-23 00:34:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:34:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 814 states and 3932 transitions. [2021-11-23 00:34:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 3932 transitions. [2021-11-23 00:34:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:34:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:35:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 817 states and 3941 transitions. [2021-11-23 00:35:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3941 transitions. [2021-11-23 00:35:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:35:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:00,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:35:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 829 states and 4120 transitions. [2021-11-23 00:35:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 4120 transitions. [2021-11-23 00:35:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:35:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:35:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 845 states and 4466 transitions. [2021-11-23 00:35:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 4466 transitions. [2021-11-23 00:35:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:35:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:35:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 847 states and 4528 transitions. [2021-11-23 00:35:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 4528 transitions. [2021-11-23 00:35:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:35:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:35:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 847 states and 4526 transitions. [2021-11-23 00:35:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 4526 transitions. [2021-11-23 00:35:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:35:35,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:35:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 853 states and 4536 transitions. [2021-11-23 00:35:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 4536 transitions. [2021-11-23 00:35:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:35:36,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:36,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:35:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 856 states and 4544 transitions. [2021-11-23 00:35:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 4544 transitions. [2021-11-23 00:35:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:35:37,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:37,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:35:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 859 states and 4551 transitions. [2021-11-23 00:35:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 4551 transitions. [2021-11-23 00:35:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:35:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:39,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,482 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 00:35:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 860 states and 4555 transitions. [2021-11-23 00:35:44,243 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4555 transitions. [2021-11-23 00:35:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:35:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:35:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 860 states and 4551 transitions. [2021-11-23 00:35:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4551 transitions. [2021-11-23 00:35:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 00:35:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:45,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 00:35:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 860 states and 4549 transitions. [2021-11-23 00:35:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4549 transitions. [2021-11-23 00:35:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:47,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:35:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 860 states and 4547 transitions. [2021-11-23 00:35:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4547 transitions. [2021-11-23 00:35:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:35:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 860 states and 4543 transitions. [2021-11-23 00:35:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4543 transitions. [2021-11-23 00:35:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:50,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:35:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 860 states and 4541 transitions. [2021-11-23 00:35:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4541 transitions. [2021-11-23 00:35:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:35:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 860 states and 4539 transitions. [2021-11-23 00:35:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4539 transitions. [2021-11-23 00:35:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:35:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 860 states and 4538 transitions. [2021-11-23 00:35:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4538 transitions. [2021-11-23 00:35:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:35:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 8 proven. 31 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 00:35:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 860 states and 4534 transitions. [2021-11-23 00:35:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4534 transitions. [2021-11-23 00:35:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:35:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 8 proven. 31 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-23 00:35:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 860 states and 4530 transitions. [2021-11-23 00:35:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4530 transitions. [2021-11-23 00:35:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:36:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 860 states and 4526 transitions. [2021-11-23 00:36:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 4526 transitions. [2021-11-23 00:36:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:36:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,136 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 00:36:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 864 states and 4617 transitions. [2021-11-23 00:36:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 4617 transitions. [2021-11-23 00:36:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 00:36:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 00:36:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 867 states and 4625 transitions. [2021-11-23 00:36:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 4625 transitions. [2021-11-23 00:36:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:36:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 00:36:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 871 states and 4629 transitions. [2021-11-23 00:36:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 4629 transitions. [2021-11-23 00:36:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:36:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:36:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 880 states and 4821 transitions. [2021-11-23 00:36:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 4821 transitions. [2021-11-23 00:36:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:36:17,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:36:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 882 states and 4872 transitions. [2021-11-23 00:36:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 4872 transitions. [2021-11-23 00:36:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 00:36:19,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 00:36:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 893 states and 5272 transitions. [2021-11-23 00:36:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 5272 transitions. [2021-11-23 00:36:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:36:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 00:36:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 881 states and 5221 transitions. [2021-11-23 00:36:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 5221 transitions. [2021-11-23 00:36:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:36:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 00:36:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 887 states and 5354 transitions. [2021-11-23 00:36:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 5354 transitions. [2021-11-23 00:36:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:36:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:36:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 889 states and 5401 transitions. [2021-11-23 00:36:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 5401 transitions. [2021-11-23 00:36:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:36:38,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 00:37:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7152 states to 910 states and 6174 transitions. [2021-11-23 00:37:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 6174 transitions. [2021-11-23 00:37:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:37:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:37:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7198 states to 912 states and 6219 transitions. [2021-11-23 00:37:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 6219 transitions. [2021-11-23 00:37:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:37:13,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 00:37:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7542 states to 916 states and 6555 transitions. [2021-11-23 00:37:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 6555 transitions. [2021-11-23 00:37:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:37:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-23 00:37:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7546 states to 918 states and 6558 transitions. [2021-11-23 00:37:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 6558 transitions. [2021-11-23 00:37:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:37:28,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 00:37:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7787 states to 921 states and 6797 transitions. [2021-11-23 00:37:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 6797 transitions. [2021-11-23 00:37:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 00:37:32,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 00:37:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8076 states to 924 states and 7083 transitions. [2021-11-23 00:37:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 7083 transitions. [2021-11-23 00:37:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:37:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 13 proven. 36 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-23 00:37:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8403 states to 930 states and 7372 transitions. [2021-11-23 00:37:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 7372 transitions. [2021-11-23 00:37:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:37:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 00:37:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8498 states to 935 states and 7240 transitions. [2021-11-23 00:37:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 7240 transitions. [2021-11-23 00:37:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:37:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 47 proven. 1 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-23 00:37:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8513 states to 936 states and 7254 transitions. [2021-11-23 00:37:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 7254 transitions. [2021-11-23 00:37:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:37:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8767 states to 949 states and 7495 transitions. [2021-11-23 00:38:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 7495 transitions. [2021-11-23 00:38:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:38:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8830 states to 951 states and 7558 transitions. [2021-11-23 00:38:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 7558 transitions. [2021-11-23 00:38:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:38:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8894 states to 953 states and 7621 transitions. [2021-11-23 00:38:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 7621 transitions. [2021-11-23 00:38:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:38:15,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8958 states to 955 states and 7684 transitions. [2021-11-23 00:38:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 7684 transitions. [2021-11-23 00:38:17,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:38:17,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 959 states and 7691 transitions. [2021-11-23 00:38:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 7691 transitions. [2021-11-23 00:38:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:38:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9638 states to 980 states and 8277 transitions. [2021-11-23 00:38:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 8277 transitions. [2021-11-23 00:38:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:38:50,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9851 states to 983 states and 8483 transitions. [2021-11-23 00:38:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 8483 transitions. [2021-11-23 00:38:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:38:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9922 states to 985 states and 8553 transitions. [2021-11-23 00:38:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 8553 transitions. [2021-11-23 00:38:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:38:57,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 00:38:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10001 states to 987 states and 8631 transitions. [2021-11-23 00:38:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 8631 transitions. [2021-11-23 00:38:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 00:38:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-23 00:39:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10161 states to 990 states and 8776 transitions. [2021-11-23 00:39:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 8776 transitions. [2021-11-23 00:39:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:39:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 00:39:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10631 states to 995 states and 9002 transitions. [2021-11-23 00:39:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 9002 transitions. [2021-11-23 00:39:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 00:39:17,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-23 00:39:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10697 states to 997 states and 9067 transitions. [2021-11-23 00:39:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 9067 transitions. [2021-11-23 00:39:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 00:39:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:39:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11269 states to 1005 states and 9339 transitions. [2021-11-23 00:39:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 9339 transitions. [2021-11-23 00:39:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:39:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:40:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11707 states to 1019 states and 9694 transitions. [2021-11-23 00:40:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 9694 transitions. [2021-11-23 00:40:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:40:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:40:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11843 states to 1020 states and 9829 transitions. [2021-11-23 00:40:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 9829 transitions. [2021-11-23 00:40:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:40:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 00:40:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11943 states to 1022 states and 9928 transitions. [2021-11-23 00:40:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 9928 transitions. [2021-11-23 00:40:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:40:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:40:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12417 states to 1039 states and 10287 transitions. [2021-11-23 00:40:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 10287 transitions. [2021-11-23 00:40:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:40:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 00:40:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12422 states to 1035 states and 10278 transitions. [2021-11-23 00:40:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 10278 transitions. [2021-11-23 00:40:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:40:46,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 00:40:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12428 states to 1026 states and 10254 transitions. [2021-11-23 00:40:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 10254 transitions. [2021-11-23 00:40:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:40:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:40:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12457 states to 1027 states and 10279 transitions. [2021-11-23 00:40:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 10279 transitions. [2021-11-23 00:40:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:40:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 00:41:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13130 states to 1044 states and 10735 transitions. [2021-11-23 00:41:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 10735 transitions. [2021-11-23 00:41:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:41:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-23 00:42:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13912 states to 1061 states and 11268 transitions. [2021-11-23 00:42:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 11268 transitions. [2021-11-23 00:42:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:42:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 00:42:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13915 states to 1061 states and 11267 transitions. [2021-11-23 00:42:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 11267 transitions. [2021-11-23 00:42:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 00:42:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked.