./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/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_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/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 64bit --witnessprinter.graph.data.programhash cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:10,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:10,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:10,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:10,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:10,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:10,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:10,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:10,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:10,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:10,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:10,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:10,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:10,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:10,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:10,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:10,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:10,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:10,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:10,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:10,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:10,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:10,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:10,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:10,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:10,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:10,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:10,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:10,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:10,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:10,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:10,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:10,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:10,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:10,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:10,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:10,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:10,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:10,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:10,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:10,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:10,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:38:10,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:10,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:10,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:10,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:10,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:10,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:10,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:10,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:10,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:10,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:10,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:10,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:10,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:10,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:10,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:10,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:10,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:10,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:10,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:10,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:10,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:10,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:10,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:10,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:10,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:10,543 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_50586501-c288-4f81-bd08-919e5e643b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2021-11-23 01:38:10,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:10,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:10,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:10,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:10,864 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:10,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 01:38:10,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/data/c8f395770/e479193064a7421d901d2300670a8774/FLAG53062873c [2021-11-23 01:38:11,883 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:11,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 01:38:11,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/data/c8f395770/e479193064a7421d901d2300670a8774/FLAG53062873c [2021-11-23 01:38:12,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/data/c8f395770/e479193064a7421d901d2300670a8774 [2021-11-23 01:38:12,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:12,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:12,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:12,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:12,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:12,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:12" (1/1) ... [2021-11-23 01:38:12,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3041d999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:12, skipping insertion in model container [2021-11-23 01:38:12,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:12" (1/1) ... [2021-11-23 01:38:12,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:12,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:14,632 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_50586501-c288-4f81-bd08-919e5e643b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 01:38:14,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:14,781 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:15,315 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_50586501-c288-4f81-bd08-919e5e643b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 01:38:15,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:15,452 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:15,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15 WrapperNode [2021-11-23 01:38:15,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:15,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:15,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:15,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:15,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:15,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:15,872 INFO L137 Inliner]: procedures = 251, calls = 2680, calls flagged for inlining = 117, calls inlined = 112, statements flattened = 6571 [2021-11-23 01:38:15,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:15,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:15,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:15,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:15,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:15,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:16,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:16,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:16,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:16,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2021-11-23 01:38:16,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:16,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:16,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:16,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50586501-c288-4f81-bd08-919e5e643b06/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-11-23 01:38:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-11-23 01:38:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-11-23 01:38:16,492 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-11-23 01:38:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-11-23 01:38:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-11-23 01:38:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 01:38:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 01:38:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-11-23 01:38:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-11-23 01:38:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-11-23 01:38:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-11-23 01:38:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-11-23 01:38:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-11-23 01:38:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-11-23 01:38:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-11-23 01:38:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:38:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:38:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:38:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:38:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:38:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:38:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:38:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:38:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-11-23 01:38:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-11-23 01:38:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-11-23 01:38:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-11-23 01:38:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 01:38:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 01:38:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-11-23 01:38:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-11-23 01:38:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-11-23 01:38:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-11-23 01:38:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 01:38:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 01:38:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-11-23 01:38:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-11-23 01:38:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-11-23 01:38:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-11-23 01:38:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-11-23 01:38:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-11-23 01:38:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-11-23 01:38:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-11-23 01:38:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:38:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:38:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-11-23 01:38:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-11-23 01:38:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-11-23 01:38:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-11-23 01:38:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-11-23 01:38:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-11-23 01:38:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:38:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:38:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-11-23 01:38:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-11-23 01:38:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-11-23 01:38:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-11-23 01:38:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-11-23 01:38:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-11-23 01:38:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-11-23 01:38:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-11-23 01:38:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:38:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-11-23 01:38:16,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-11-23 01:38:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:38:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-11-23 01:38:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-11-23 01:38:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:38:16,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:38:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-11-23 01:38:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-11-23 01:38:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:38:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:38:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:38:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:38:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:38:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 01:38:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 01:38:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:38:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:38:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-11-23 01:38:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-11-23 01:38:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-11-23 01:38:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-11-23 01:38:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-11-23 01:38:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-11-23 01:38:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:38:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 01:38:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 01:38:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:38:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-11-23 01:38:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-11-23 01:38:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-11-23 01:38:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-11-23 01:38:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-11-23 01:38:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-11-23 01:38:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:38:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 01:38:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 01:38:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:38:16,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:38:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-11-23 01:38:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-11-23 01:38:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-11-23 01:38:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-11-23 01:38:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:38:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:38:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-11-23 01:38:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-11-23 01:38:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:38:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-11-23 01:38:16,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-11-23 01:38:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-11-23 01:38:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-11-23 01:38:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-11-23 01:38:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-11-23 01:38:16,514 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-11-23 01:38:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-11-23 01:38:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-11-23 01:38:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-11-23 01:38:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 01:38:16,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 01:38:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:16,515 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-11-23 01:38:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-11-23 01:38:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 01:38:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 01:38:16,516 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 01:38:16,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 01:38:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-11-23 01:38:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-11-23 01:38:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:38:16,517 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-11-23 01:38:16,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-11-23 01:38:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 01:38:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 01:38:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 01:38:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 01:38:16,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:38:16,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:38:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:38:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:38:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 01:38:16,519 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 01:38:16,519 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-11-23 01:38:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-11-23 01:38:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 01:38:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 01:38:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-11-23 01:38:16,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-11-23 01:38:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-11-23 01:38:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-11-23 01:38:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-11-23 01:38:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-11-23 01:38:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-11-23 01:38:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-11-23 01:38:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-11-23 01:38:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-11-23 01:38:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-11-23 01:38:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-11-23 01:38:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:38:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:38:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-11-23 01:38:16,522 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-11-23 01:38:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-11-23 01:38:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-11-23 01:38:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-11-23 01:38:16,523 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-11-23 01:38:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 01:38:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 01:38:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:38:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:38:17,472 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:17,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:28,369 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:40:22,708 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:25,525 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:25,526 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:40:25,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:25 BoogieIcfgContainer [2021-11-23 01:40:25,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:25,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:25,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:25,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:25,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:25" (1/1) ... [2021-11-23 01:40:25,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:40:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1457 states and 2176 transitions. [2021-11-23 01:40:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2176 transitions. [2021-11-23 01:40:25,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:40:25,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:27,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:40:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1463 states and 2243 transitions. [2021-11-23 01:40:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2243 transitions. [2021-11-23 01:40:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 01:40:28,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:40:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1464 states and 2244 transitions. [2021-11-23 01:40:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2244 transitions. [2021-11-23 01:40:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 01:40:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1468 states and 2310 transitions. [2021-11-23 01:40:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2310 transitions. [2021-11-23 01:40:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:40:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1469 states and 2312 transitions. [2021-11-23 01:40:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2312 transitions. [2021-11-23 01:40:29,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:40:29,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1472 states and 2352 transitions. [2021-11-23 01:40:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2352 transitions. [2021-11-23 01:40:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-23 01:40:30,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:40:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1474 states and 2355 transitions. [2021-11-23 01:40:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2355 transitions. [2021-11-23 01:40:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-23 01:40:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1475 states and 2357 transitions. [2021-11-23 01:40:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2357 transitions. [2021-11-23 01:40:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-23 01:40:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1482 states and 2408 transitions. [2021-11-23 01:40:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2408 transitions. [2021-11-23 01:40:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-23 01:40:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1507 states and 2495 transitions. [2021-11-23 01:40:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2495 transitions. [2021-11-23 01:40:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-23 01:40:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1511 states and 2509 transitions. [2021-11-23 01:40:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2509 transitions. [2021-11-23 01:40:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-23 01:40:35,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:40:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1512 states and 2509 transitions. [2021-11-23 01:40:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2509 transitions. [2021-11-23 01:40:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:40:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1518 states and 2556 transitions. [2021-11-23 01:40:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2556 transitions. [2021-11-23 01:40:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:40:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1517 states and 2548 transitions. [2021-11-23 01:40:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2548 transitions. [2021-11-23 01:40:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:40:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1519 states and 2550 transitions. [2021-11-23 01:40:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2550 transitions. [2021-11-23 01:40:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:40:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1521 states and 2553 transitions. [2021-11-23 01:40:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2553 transitions. [2021-11-23 01:40:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-23 01:40:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:40:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1525 states and 2560 transitions. [2021-11-23 01:40:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2560 transitions. [2021-11-23 01:40:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-23 01:40:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1524 states and 2552 transitions. [2021-11-23 01:40:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2552 transitions. [2021-11-23 01:40:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-23 01:40:39,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1526 states and 2555 transitions. [2021-11-23 01:40:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2555 transitions. [2021-11-23 01:40:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:40,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:40:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1527 states and 2557 transitions. [2021-11-23 01:40:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2557 transitions. [2021-11-23 01:40:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:40,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:40:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1531 states and 2597 transitions. [2021-11-23 01:40:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2597 transitions. [2021-11-23 01:40:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1534 states and 2603 transitions. [2021-11-23 01:40:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2603 transitions. [2021-11-23 01:40:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:42,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1537 states and 2610 transitions. [2021-11-23 01:40:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2610 transitions. [2021-11-23 01:40:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1539 states and 2613 transitions. [2021-11-23 01:40:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2613 transitions. [2021-11-23 01:40:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:40:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:40:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1540 states and 2613 transitions. [2021-11-23 01:40:43,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2613 transitions. [2021-11-23 01:40:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:40:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1544 states and 2621 transitions. [2021-11-23 01:40:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2621 transitions. [2021-11-23 01:40:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1545 states and 2622 transitions. [2021-11-23 01:40:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2622 transitions. [2021-11-23 01:40:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1552 states and 2698 transitions. [2021-11-23 01:40:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2698 transitions. [2021-11-23 01:40:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:47,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1553 states and 2706 transitions. [2021-11-23 01:40:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2706 transitions. [2021-11-23 01:40:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:47,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:40:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1552 states and 2702 transitions. [2021-11-23 01:40:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2702 transitions. [2021-11-23 01:40:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:40:48,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:40:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1553 states and 2702 transitions. [2021-11-23 01:40:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2702 transitions. [2021-11-23 01:40:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:40:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:40:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1555 states and 2705 transitions. [2021-11-23 01:40:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2705 transitions. [2021-11-23 01:40:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:40:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:40:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1556 states and 2705 transitions. [2021-11-23 01:40:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2705 transitions. [2021-11-23 01:40:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:40:49,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:40:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1557 states and 2705 transitions. [2021-11-23 01:40:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2705 transitions. [2021-11-23 01:40:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:40:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:01,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:41:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1562 states and 2749 transitions. [2021-11-23 01:41:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2749 transitions. [2021-11-23 01:41:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1564 states and 2751 transitions. [2021-11-23 01:41:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2751 transitions. [2021-11-23 01:41:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:41:02,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1568 states and 2768 transitions. [2021-11-23 01:41:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2768 transitions. [2021-11-23 01:41:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:41:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1568 states and 2767 transitions. [2021-11-23 01:41:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2767 transitions. [2021-11-23 01:41:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:41:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1569 states and 2767 transitions. [2021-11-23 01:41:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2767 transitions. [2021-11-23 01:41:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1573 states and 2776 transitions. [2021-11-23 01:41:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2776 transitions. [2021-11-23 01:41:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:04,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1575 states and 2779 transitions. [2021-11-23 01:41:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2779 transitions. [2021-11-23 01:41:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:04,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2021-11-23 01:41:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1579 states and 2818 transitions. [2021-11-23 01:41:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2818 transitions. [2021-11-23 01:41:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1583 states and 2831 transitions. [2021-11-23 01:41:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2831 transitions. [2021-11-23 01:41:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:06,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1585 states and 2833 transitions. [2021-11-23 01:41:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2833 transitions. [2021-11-23 01:41:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1587 states and 2836 transitions. [2021-11-23 01:41:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2836 transitions. [2021-11-23 01:41:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:41:06,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1587 states and 2835 transitions. [2021-11-23 01:41:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2835 transitions. [2021-11-23 01:41:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:06,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1591 states and 2844 transitions. [2021-11-23 01:41:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2844 transitions. [2021-11-23 01:41:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:07,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1601 states and 2906 transitions. [2021-11-23 01:41:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2906 transitions. [2021-11-23 01:41:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1619 states and 3042 transitions. [2021-11-23 01:41:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3042 transitions. [2021-11-23 01:41:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1620 states and 3042 transitions. [2021-11-23 01:41:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3042 transitions. [2021-11-23 01:41:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1623 states and 3081 transitions. [2021-11-23 01:41:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3081 transitions. [2021-11-23 01:41:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1627 states and 3095 transitions. [2021-11-23 01:41:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3095 transitions. [2021-11-23 01:41:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1629 states and 3098 transitions. [2021-11-23 01:41:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3098 transitions. [2021-11-23 01:41:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1629 states and 3097 transitions. [2021-11-23 01:41:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3097 transitions. [2021-11-23 01:41:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1631 states and 3099 transitions. [2021-11-23 01:41:16,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3099 transitions. [2021-11-23 01:41:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:41:16,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1633 states and 3102 transitions. [2021-11-23 01:41:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3102 transitions. [2021-11-23 01:41:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:16,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1637 states and 3111 transitions. [2021-11-23 01:41:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3111 transitions. [2021-11-23 01:41:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:41:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1645 states and 3165 transitions. [2021-11-23 01:41:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3165 transitions. [2021-11-23 01:41:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:41:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1648 states and 3202 transitions. [2021-11-23 01:41:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3202 transitions. [2021-11-23 01:41:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1650 states and 3205 transitions. [2021-11-23 01:41:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3205 transitions. [2021-11-23 01:41:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:21,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1654 states and 3219 transitions. [2021-11-23 01:41:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3219 transitions. [2021-11-23 01:41:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1656 states and 3222 transitions. [2021-11-23 01:41:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3222 transitions. [2021-11-23 01:41:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:41:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1658 states and 3225 transitions. [2021-11-23 01:41:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3225 transitions. [2021-11-23 01:41:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:22,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1660 states and 3227 transitions. [2021-11-23 01:41:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3227 transitions. [2021-11-23 01:41:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:23,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1662 states and 3230 transitions. [2021-11-23 01:41:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3230 transitions. [2021-11-23 01:41:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:23,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1663 states and 3231 transitions. [2021-11-23 01:41:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3231 transitions. [2021-11-23 01:41:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:41:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1667 states and 3239 transitions. [2021-11-23 01:41:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3239 transitions. [2021-11-23 01:41:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1669 states and 3242 transitions. [2021-11-23 01:41:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3242 transitions. [2021-11-23 01:41:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:41:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1670 states and 3242 transitions. [2021-11-23 01:41:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3242 transitions. [2021-11-23 01:41:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1670 states and 3241 transitions. [2021-11-23 01:41:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3241 transitions. [2021-11-23 01:41:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1672 states and 3244 transitions. [2021-11-23 01:41:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3244 transitions. [2021-11-23 01:41:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1674 states and 3247 transitions. [2021-11-23 01:41:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3247 transitions. [2021-11-23 01:41:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:41:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1676 states and 3250 transitions. [2021-11-23 01:41:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 3250 transitions. [2021-11-23 01:41:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:41:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1680 states and 3258 transitions. [2021-11-23 01:41:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3258 transitions. [2021-11-23 01:41:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:28,569 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:41:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1688 states and 3307 transitions. [2021-11-23 01:41:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3307 transitions. [2021-11-23 01:41:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1693 states and 3315 transitions. [2021-11-23 01:41:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3315 transitions. [2021-11-23 01:41:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:34,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1696 states and 3322 transitions. [2021-11-23 01:41:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3322 transitions. [2021-11-23 01:41:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1698 states and 3326 transitions. [2021-11-23 01:41:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3326 transitions. [2021-11-23 01:41:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:37,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1699 states and 3327 transitions. [2021-11-23 01:41:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3327 transitions. [2021-11-23 01:41:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:37,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1701 states and 3330 transitions. [2021-11-23 01:41:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3330 transitions. [2021-11-23 01:41:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:38,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1702 states and 3330 transitions. [2021-11-23 01:41:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3330 transitions. [2021-11-23 01:41:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1703 states and 3330 transitions. [2021-11-23 01:41:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3330 transitions. [2021-11-23 01:41:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1705 states and 3332 transitions. [2021-11-23 01:41:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3332 transitions. [2021-11-23 01:41:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1705 states and 3331 transitions. [2021-11-23 01:41:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3331 transitions. [2021-11-23 01:41:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:38,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1707 states and 3334 transitions. [2021-11-23 01:41:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3334 transitions. [2021-11-23 01:41:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:41:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1709 states and 3337 transitions. [2021-11-23 01:41:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3337 transitions. [2021-11-23 01:41:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:41:39,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1710 states and 3339 transitions. [2021-11-23 01:41:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3339 transitions. [2021-11-23 01:41:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1714 states and 3348 transitions. [2021-11-23 01:41:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3348 transitions. [2021-11-23 01:41:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:42,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4237 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:41:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1715 states and 3351 transitions. [2021-11-23 01:41:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3351 transitions. [2021-11-23 01:41:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1716 states and 3351 transitions. [2021-11-23 01:41:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3351 transitions. [2021-11-23 01:41:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1717 states and 3353 transitions. [2021-11-23 01:41:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3353 transitions. [2021-11-23 01:41:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1719 states and 3357 transitions. [2021-11-23 01:41:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3357 transitions. [2021-11-23 01:41:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4230 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:41:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1723 states and 3429 transitions. [2021-11-23 01:41:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3429 transitions. [2021-11-23 01:41:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1724 states and 3429 transitions. [2021-11-23 01:41:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3429 transitions. [2021-11-23 01:41:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1726 states and 3431 transitions. [2021-11-23 01:41:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3431 transitions. [2021-11-23 01:41:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1728 states and 3433 transitions. [2021-11-23 01:41:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3433 transitions. [2021-11-23 01:41:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1730 states and 3436 transitions. [2021-11-23 01:41:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3436 transitions. [2021-11-23 01:41:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:46,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1730 states and 3435 transitions. [2021-11-23 01:41:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3435 transitions. [2021-11-23 01:41:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:41:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:41:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1733 states and 3440 transitions. [2021-11-23 01:41:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3440 transitions. [2021-11-23 01:41:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:48,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1734 states and 3441 transitions. [2021-11-23 01:41:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3441 transitions. [2021-11-23 01:41:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:41:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1739 states and 3454 transitions. [2021-11-23 01:41:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3454 transitions. [2021-11-23 01:41:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:41:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1740 states and 3456 transitions. [2021-11-23 01:41:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3456 transitions. [2021-11-23 01:41:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:50,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:41:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1742 states and 3459 transitions. [2021-11-23 01:41:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3459 transitions. [2021-11-23 01:41:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:41:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1743 states and 3462 transitions. [2021-11-23 01:41:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3462 transitions. [2021-11-23 01:41:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1745 states and 3464 transitions. [2021-11-23 01:41:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3464 transitions. [2021-11-23 01:41:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:52,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1752 states and 3523 transitions. [2021-11-23 01:41:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3523 transitions. [2021-11-23 01:41:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:41:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4230 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:41:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1752 states and 3522 transitions. [2021-11-23 01:41:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3522 transitions. [2021-11-23 01:41:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1754 states and 3524 transitions. [2021-11-23 01:41:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3524 transitions. [2021-11-23 01:41:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:41:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:41:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1756 states and 3526 transitions. [2021-11-23 01:41:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3526 transitions. [2021-11-23 01:41:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:41:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1755 states and 3524 transitions. [2021-11-23 01:41:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3524 transitions. [2021-11-23 01:41:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:41:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1757 states and 3526 transitions. [2021-11-23 01:41:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3526 transitions. [2021-11-23 01:41:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:41:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:41:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1759 states and 3532 transitions. [2021-11-23 01:41:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3532 transitions. [2021-11-23 01:41:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:41:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1760 states and 3532 transitions. [2021-11-23 01:41:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3532 transitions. [2021-11-23 01:41:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:41:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1761 states and 3532 transitions. [2021-11-23 01:41:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3532 transitions. [2021-11-23 01:41:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:41:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1765 states and 3541 transitions. [2021-11-23 01:41:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3541 transitions. [2021-11-23 01:41:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:41:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1767 states and 3544 transitions. [2021-11-23 01:42:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3544 transitions. [2021-11-23 01:42:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2021-11-23 01:42:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1768 states and 3546 transitions. [2021-11-23 01:42:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3546 transitions. [2021-11-23 01:42:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:42:01,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:42:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1770 states and 3550 transitions. [2021-11-23 01:42:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3550 transitions. [2021-11-23 01:42:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:01,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2021-11-23 01:42:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1779 states and 3611 transitions. [2021-11-23 01:42:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3611 transitions. [2021-11-23 01:42:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1781 states and 3613 transitions. [2021-11-23 01:42:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3613 transitions. [2021-11-23 01:42:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:42:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:42:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1783 states and 3616 transitions. [2021-11-23 01:42:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3616 transitions. [2021-11-23 01:42:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:42:04,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4230 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:42:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1783 states and 3615 transitions. [2021-11-23 01:42:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3615 transitions. [2021-11-23 01:42:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:04,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1785 states and 3617 transitions. [2021-11-23 01:42:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3617 transitions. [2021-11-23 01:42:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:42:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1787 states and 3619 transitions. [2021-11-23 01:42:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3619 transitions. [2021-11-23 01:42:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:05,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:42:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1789 states and 3621 transitions. [2021-11-23 01:42:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3621 transitions. [2021-11-23 01:42:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:05,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:42:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1791 states and 3623 transitions. [2021-11-23 01:42:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3623 transitions. [2021-11-23 01:42:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:42:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1792 states and 3625 transitions. [2021-11-23 01:42:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3625 transitions. [2021-11-23 01:42:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:05,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:42:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1796 states and 3662 transitions. [2021-11-23 01:42:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3662 transitions. [2021-11-23 01:42:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:42:06,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2021-11-23 01:42:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1797 states and 3662 transitions. [2021-11-23 01:42:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3662 transitions. [2021-11-23 01:42:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:42:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:42:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1798 states and 3662 transitions. [2021-11-23 01:42:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3662 transitions. [2021-11-23 01:42:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:42:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1800 states and 3667 transitions. [2021-11-23 01:42:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3667 transitions. [2021-11-23 01:42:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:10,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:42:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1802 states and 3670 transitions. [2021-11-23 01:42:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3670 transitions. [2021-11-23 01:42:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:42:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1804 states and 3674 transitions. [2021-11-23 01:42:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3674 transitions. [2021-11-23 01:42:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:42:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1805 states and 3674 transitions. [2021-11-23 01:42:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3674 transitions. [2021-11-23 01:42:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:42:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1806 states and 3674 transitions. [2021-11-23 01:42:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3674 transitions. [2021-11-23 01:42:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:12,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1807 states and 3674 transitions. [2021-11-23 01:42:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3674 transitions. [2021-11-23 01:42:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1816 states and 3736 transitions. [2021-11-23 01:42:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3736 transitions. [2021-11-23 01:42:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4233 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:42:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1817 states and 3736 transitions. [2021-11-23 01:42:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3736 transitions. [2021-11-23 01:42:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4238 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:42:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1818 states and 3736 transitions. [2021-11-23 01:42:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3736 transitions. [2021-11-23 01:42:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:17,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2021-11-23 01:42:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1820 states and 3739 transitions. [2021-11-23 01:42:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3739 transitions. [2021-11-23 01:42:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4230 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:42:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1820 states and 3738 transitions. [2021-11-23 01:42:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3738 transitions. [2021-11-23 01:42:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1822 states and 3740 transitions. [2021-11-23 01:42:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3740 transitions. [2021-11-23 01:42:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 01:42:18,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:42:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1824 states and 3743 transitions. [2021-11-23 01:42:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3743 transitions. [2021-11-23 01:42:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1826 states and 3745 transitions. [2021-11-23 01:42:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3745 transitions. [2021-11-23 01:42:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:18,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:42:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1828 states and 3747 transitions. [2021-11-23 01:42:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3747 transitions. [2021-11-23 01:42:18,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:18,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:42:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1830 states and 3749 transitions. [2021-11-23 01:42:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3749 transitions. [2021-11-23 01:42:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-23 01:42:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:42:22,679 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:42:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1860 states and 3852 transitions. [2021-11-23 01:42:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3852 transitions. [2021-11-23 01:42:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-23 01:42:35,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:42:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1856 states and 3842 transitions. [2021-11-23 01:42:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3842 transitions. [2021-11-23 01:42:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:42:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1858 states and 3847 transitions. [2021-11-23 01:42:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3847 transitions. [2021-11-23 01:42:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:42:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1860 states and 3851 transitions. [2021-11-23 01:42:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3851 transitions. [2021-11-23 01:42:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:38,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2021-11-23 01:42:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1861 states and 3851 transitions. [2021-11-23 01:42:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3851 transitions. [2021-11-23 01:42:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:38,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:42:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1863 states and 3854 transitions. [2021-11-23 01:42:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3854 transitions. [2021-11-23 01:42:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2021-11-23 01:42:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1864 states and 3854 transitions. [2021-11-23 01:42:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3854 transitions. [2021-11-23 01:42:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:42:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 1865 states and 3856 transitions. [2021-11-23 01:42:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3856 transitions. [2021-11-23 01:42:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:41,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:42:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1874 states and 3920 transitions. [2021-11-23 01:42:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3920 transitions. [2021-11-23 01:42:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:45,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4219 trivial. 0 not checked. [2021-11-23 01:42:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1875 states and 3920 transitions. [2021-11-23 01:42:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3920 transitions. [2021-11-23 01:42:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:42:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:42:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1876 states and 3920 transitions. [2021-11-23 01:42:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3920 transitions. [2021-11-23 01:42:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:46,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:42:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1878 states and 3922 transitions. [2021-11-23 01:42:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3922 transitions. [2021-11-23 01:42:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1880 states and 3924 transitions. [2021-11-23 01:42:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3924 transitions. [2021-11-23 01:42:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-23 01:42:47,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:42:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 1881 states and 3924 transitions. [2021-11-23 01:42:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3924 transitions. [2021-11-23 01:42:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:42:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:42:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1888 states and 3939 transitions. [2021-11-23 01:42:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3939 transitions. [2021-11-23 01:42:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:42:49,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4237 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:42:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 1889 states and 3940 transitions. [2021-11-23 01:42:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3940 transitions. [2021-11-23 01:42:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:42:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:42:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1891 states and 3942 transitions. [2021-11-23 01:42:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3942 transitions. [2021-11-23 01:42:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:42:50,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2021-11-23 01:42:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1893 states and 3946 transitions. [2021-11-23 01:42:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3946 transitions. [2021-11-23 01:42:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:42:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:42:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 1903 states and 4001 transitions. [2021-11-23 01:42:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4001 transitions. [2021-11-23 01:42:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:42:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:42:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 1905 states and 4003 transitions. [2021-11-23 01:42:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 4003 transitions. [2021-11-23 01:42:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:42:59,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1907 states and 4006 transitions. [2021-11-23 01:43:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 4006 transitions. [2021-11-23 01:43:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:43:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1909 states and 4010 transitions. [2021-11-23 01:43:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4010 transitions. [2021-11-23 01:43:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:43:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1916 states and 4055 transitions. [2021-11-23 01:43:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4055 transitions. [2021-11-23 01:43:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:43:03,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4238 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2021-11-23 01:43:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 1918 states and 4057 transitions. [2021-11-23 01:43:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4057 transitions. [2021-11-23 01:43:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:43:03,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1922 states and 4066 transitions. [2021-11-23 01:43:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 4066 transitions. [2021-11-23 01:43:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:43:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 1925 states and 4103 transitions. [2021-11-23 01:43:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4103 transitions. [2021-11-23 01:43:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:43:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 1929 states and 4119 transitions. [2021-11-23 01:43:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4119 transitions. [2021-11-23 01:43:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:43:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 1933 states and 4157 transitions. [2021-11-23 01:43:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 4157 transitions. [2021-11-23 01:43:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:43:08,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2021-11-23 01:43:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 1940 states and 4203 transitions. [2021-11-23 01:43:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4203 transitions. [2021-11-23 01:43:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:43:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 1942 states and 4207 transitions. [2021-11-23 01:43:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4207 transitions. [2021-11-23 01:43:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:43:15,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:43:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 1943 states and 4207 transitions. [2021-11-23 01:43:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4207 transitions. [2021-11-23 01:43:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:43:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 1945 states and 4210 transitions. [2021-11-23 01:43:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4210 transitions. [2021-11-23 01:43:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:43:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2021-11-23 01:43:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1945 states and 4206 transitions. [2021-11-23 01:43:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4206 transitions. [2021-11-23 01:43:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4219 trivial. 0 not checked. [2021-11-23 01:43:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1946 states and 4206 transitions. [2021-11-23 01:43:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4206 transitions. [2021-11-23 01:43:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 01:43:19,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 1948 states and 4209 transitions. [2021-11-23 01:43:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4209 transitions. [2021-11-23 01:43:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:43:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:43:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 1950 states and 4211 transitions. [2021-11-23 01:43:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4211 transitions. [2021-11-23 01:43:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 01:43:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4215 trivial. 0 not checked. [2021-11-23 01:43:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 1955 states and 4220 transitions. [2021-11-23 01:43:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4220 transitions. [2021-11-23 01:43:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:25,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:43:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 1956 states and 4220 transitions. [2021-11-23 01:43:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4220 transitions. [2021-11-23 01:43:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:43:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 1957 states and 4220 transitions. [2021-11-23 01:43:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4220 transitions. [2021-11-23 01:43:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:43:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 1958 states and 4220 transitions. [2021-11-23 01:43:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4220 transitions. [2021-11-23 01:43:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:26,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 1960 states and 4223 transitions. [2021-11-23 01:43:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4223 transitions. [2021-11-23 01:43:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:43:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2021-11-23 01:43:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1963 states and 4230 transitions. [2021-11-23 01:43:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4230 transitions. [2021-11-23 01:43:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:43:29,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:43:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 1966 states and 4234 transitions. [2021-11-23 01:43:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4234 transitions. [2021-11-23 01:43:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:32,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1972 states and 4282 transitions. [2021-11-23 01:43:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4282 transitions. [2021-11-23 01:43:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:36,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1976 states and 4321 transitions. [2021-11-23 01:43:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 4321 transitions. [2021-11-23 01:43:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 1980 states and 4359 transitions. [2021-11-23 01:43:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4359 transitions. [2021-11-23 01:43:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:41,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4220 trivial. 0 not checked. [2021-11-23 01:43:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 1981 states and 4360 transitions. [2021-11-23 01:43:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4360 transitions. [2021-11-23 01:43:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1985 states and 4376 transitions. [2021-11-23 01:43:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4376 transitions. [2021-11-23 01:43:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 1989 states and 4414 transitions. [2021-11-23 01:43:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4414 transitions. [2021-11-23 01:43:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4214 trivial. 0 not checked. [2021-11-23 01:43:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 1990 states and 4414 transitions. [2021-11-23 01:43:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4414 transitions. [2021-11-23 01:43:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:43:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 1991 states and 4415 transitions. [2021-11-23 01:43:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4415 transitions. [2021-11-23 01:43:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 1993 states and 4417 transitions. [2021-11-23 01:43:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4417 transitions. [2021-11-23 01:43:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:49,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 1995 states and 4420 transitions. [2021-11-23 01:43:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4420 transitions. [2021-11-23 01:43:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:43:49,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:43:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 1999 states and 4428 transitions. [2021-11-23 01:43:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4428 transitions. [2021-11-23 01:43:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:50,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4216 trivial. 0 not checked. [2021-11-23 01:43:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2001 states and 4431 transitions. [2021-11-23 01:43:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4431 transitions. [2021-11-23 01:43:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:43:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2002 states and 4431 transitions. [2021-11-23 01:43:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4431 transitions. [2021-11-23 01:43:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:43:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2003 states and 4431 transitions. [2021-11-23 01:43:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4431 transitions. [2021-11-23 01:43:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:43:52,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 4212 trivial. 0 not checked. [2021-11-23 01:43:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2004 states and 4431 transitions. [2021-11-23 01:43:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4431 transitions. [2021-11-23 01:43:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:43:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2006 states and 4433 transitions. [2021-11-23 01:43:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4433 transitions. [2021-11-23 01:43:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:43:52,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2008 states and 4436 transitions. [2021-11-23 01:43:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4436 transitions. [2021-11-23 01:43:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:43:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2009 states and 4436 transitions. [2021-11-23 01:43:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4436 transitions. [2021-11-23 01:43:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:54,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:43:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2010 states and 4436 transitions. [2021-11-23 01:43:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 4436 transitions. [2021-11-23 01:43:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:43:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2011 states and 4436 transitions. [2021-11-23 01:43:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4436 transitions. [2021-11-23 01:43:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:43:55,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:43:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2012 states and 4436 transitions. [2021-11-23 01:43:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4436 transitions. [2021-11-23 01:43:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:43:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2013 states and 4436 transitions. [2021-11-23 01:43:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4436 transitions. [2021-11-23 01:43:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:43:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:43:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2014 states and 4436 transitions. [2021-11-23 01:43:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4436 transitions. [2021-11-23 01:43:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:56,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4213 trivial. 0 not checked. [2021-11-23 01:43:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2015 states and 4436 transitions. [2021-11-23 01:43:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4436 transitions. [2021-11-23 01:43:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4210 trivial. 0 not checked. [2021-11-23 01:43:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2016 states and 4436 transitions. [2021-11-23 01:43:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4436 transitions. [2021-11-23 01:43:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:43:57,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:43:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2017 states and 4436 transitions. [2021-11-23 01:43:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4436 transitions. [2021-11-23 01:43:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:43:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2021-11-23 01:43:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2018 states and 4436 transitions. [2021-11-23 01:43:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4436 transitions. [2021-11-23 01:43:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:43:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:43:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2020 states and 4439 transitions. [2021-11-23 01:43:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4439 transitions. [2021-11-23 01:43:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:43:59,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:44:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2022 states and 4441 transitions. [2021-11-23 01:44:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4441 transitions. [2021-11-23 01:44:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:44:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2021-11-23 01:44:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2023 states and 4441 transitions. [2021-11-23 01:44:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4441 transitions. [2021-11-23 01:44:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:44:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2021-11-23 01:44:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2025 states and 4443 transitions. [2021-11-23 01:44:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4443 transitions. [2021-11-23 01:44:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:44:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:44:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2027 states and 4445 transitions. [2021-11-23 01:44:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4445 transitions. [2021-11-23 01:44:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:44:01,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4218 trivial. 0 not checked. [2021-11-23 01:44:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2029 states and 4447 transitions. [2021-11-23 01:44:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4447 transitions. [2021-11-23 01:44:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:44:03,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2031 states and 4449 transitions. [2021-11-23 01:44:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4449 transitions. [2021-11-23 01:44:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:44:03,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2033 states and 4452 transitions. [2021-11-23 01:44:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4452 transitions. [2021-11-23 01:44:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:44:03,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2035 states and 4454 transitions. [2021-11-23 01:44:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4454 transitions. [2021-11-23 01:44:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:44:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:44:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2037 states and 4456 transitions. [2021-11-23 01:44:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4456 transitions. [2021-11-23 01:44:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:44:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4226 trivial. 0 not checked. [2021-11-23 01:44:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2038 states and 4456 transitions. [2021-11-23 01:44:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4456 transitions. [2021-11-23 01:44:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:44:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4226 trivial. 0 not checked. [2021-11-23 01:44:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2039 states and 4456 transitions. [2021-11-23 01:44:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4456 transitions. [2021-11-23 01:44:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:44:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4226 trivial. 0 not checked. [2021-11-23 01:44:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2040 states and 4456 transitions. [2021-11-23 01:44:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4456 transitions. [2021-11-23 01:44:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:44:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:44:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2042 states and 4458 transitions. [2021-11-23 01:44:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4458 transitions. [2021-11-23 01:44:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:44:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2021-11-23 01:44:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2044 states and 4460 transitions. [2021-11-23 01:44:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4460 transitions. [2021-11-23 01:44:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:44:06,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2046 states and 4462 transitions. [2021-11-23 01:44:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4462 transitions. [2021-11-23 01:44:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:44:06,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2048 states and 4464 transitions. [2021-11-23 01:44:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4464 transitions. [2021-11-23 01:44:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:44:07,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4228 trivial. 0 not checked. [2021-11-23 01:44:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2050 states and 4466 transitions. [2021-11-23 01:44:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4466 transitions. [2021-11-23 01:44:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-23 01:44:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4390 trivial. 0 not checked. [2021-11-23 01:44:14,090 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:44:40,413 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:44:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2091 states and 4653 transitions. [2021-11-23 01:44:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4653 transitions. [2021-11-23 01:44:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-23 01:44:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4390 trivial. 0 not checked. [2021-11-23 01:44:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2092 states and 4681 transitions. [2021-11-23 01:44:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4681 transitions. [2021-11-23 01:44:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-23 01:44:44,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4390 trivial. 0 not checked. [2021-11-23 01:45:16,085 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:45:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2129 states and 4859 transitions. [2021-11-23 01:45:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4859 transitions. [2021-11-23 01:45:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-23 01:45:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4390 trivial. 0 not checked. [2021-11-23 01:45:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2130 states and 4887 transitions. [2021-11-23 01:45:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4887 transitions. [2021-11-23 01:45:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-23 01:45:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4388 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4388 trivial. 0 not checked. [2021-11-23 01:45:36,733 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:45:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2156 states and 5007 transitions. [2021-11-23 01:45:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 5007 transitions. [2021-11-23 01:45:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-23 01:45:43,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4388 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4388 trivial. 0 not checked. [2021-11-23 01:45:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 2157 states and 5024 transitions. [2021-11-23 01:45:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 5024 transitions. [2021-11-23 01:45:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2021-11-23 01:45:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2021-11-23 01:45:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 2164 states and 5068 transitions. [2021-11-23 01:45:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 5068 transitions. [2021-11-23 01:45:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2021-11-23 01:45:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4388 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:45:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 2165 states and 5069 transitions. [2021-11-23 01:45:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 5069 transitions. [2021-11-23 01:45:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-23 01:45:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2021-11-23 01:45:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2166 states and 5071 transitions. [2021-11-23 01:45:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 5071 transitions. [2021-11-23 01:45:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-23 01:45:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2021-11-23 01:46:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2172 states and 5113 transitions. [2021-11-23 01:46:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 5113 transitions. [2021-11-23 01:46:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-23 01:46:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4391 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:46:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 2173 states and 5114 transitions. [2021-11-23 01:46:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 5114 transitions. [2021-11-23 01:46:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-23 01:46:03,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4398 trivial. 0 not checked. [2021-11-23 01:46:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2175 states and 5116 transitions. [2021-11-23 01:46:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 5116 transitions. [2021-11-23 01:46:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-23 01:46:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4391 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4385 trivial. 0 not checked. [2021-11-23 01:46:36,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 01:46:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2204 states and 5238 transitions. [2021-11-23 01:46:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 5238 transitions. [2021-11-23 01:46:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-23 01:46:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4395 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:46:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2205 states and 5239 transitions. [2021-11-23 01:46:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 5239 transitions. [2021-11-23 01:46:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-23 01:46:42,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4391 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4385 trivial. 0 not checked. [2021-11-23 01:46:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2206 states and 5268 transitions. [2021-11-23 01:46:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 5268 transitions. [2021-11-23 01:46:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:46:45,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4398 trivial. 0 not checked. [2021-11-23 01:46:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2208 states and 5270 transitions. [2021-11-23 01:46:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 5270 transitions. [2021-11-23 01:46:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-23 01:46:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4400 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:46:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2209 states and 5271 transitions. [2021-11-23 01:46:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 5271 transitions. [2021-11-23 01:46:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-23 01:46:49,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4391 trivial. 0 not checked. [2021-11-23 01:46:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 2215 states and 5281 transitions. [2021-11-23 01:46:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 5281 transitions. [2021-11-23 01:46:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-23 01:46:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4390 trivial. 0 not checked. [2021-11-23 01:47:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2219 states and 5288 transitions. [2021-11-23 01:47:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 5288 transitions. [2021-11-23 01:47:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:47:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 2225 states and 5333 transitions. [2021-11-23 01:47:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 5333 transitions. [2021-11-23 01:47:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:47:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2230 states and 5371 transitions. [2021-11-23 01:47:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 5371 transitions. [2021-11-23 01:47:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:47:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2231 states and 5371 transitions. [2021-11-23 01:47:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 5371 transitions. [2021-11-23 01:47:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:47:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2235 states and 5409 transitions. [2021-11-23 01:47:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 5409 transitions. [2021-11-23 01:47:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:13,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:47:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 2239 states and 5425 transitions. [2021-11-23 01:47:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 5425 transitions. [2021-11-23 01:47:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:16,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:47:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2244 states and 5463 transitions. [2021-11-23 01:47:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 5463 transitions. [2021-11-23 01:47:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:18,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4406 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:47:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 2245 states and 5464 transitions. [2021-11-23 01:47:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 5464 transitions. [2021-11-23 01:47:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-23 01:47:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4388 trivial. 0 not checked. [2021-11-23 01:47:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2241 states and 5454 transitions. [2021-11-23 01:47:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 5454 transitions. [2021-11-23 01:47:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:47:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2243 states and 5457 transitions. [2021-11-23 01:47:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 5457 transitions. [2021-11-23 01:47:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-23 01:47:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4398 trivial. 0 not checked. [2021-11-23 01:47:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2247 states and 5465 transitions. [2021-11-23 01:47:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 5465 transitions. [2021-11-23 01:47:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4413 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:47:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 2248 states and 5466 transitions. [2021-11-23 01:47:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 5466 transitions. [2021-11-23 01:47:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2021-11-23 01:47:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 2249 states and 5467 transitions. [2021-11-23 01:47:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 5467 transitions. [2021-11-23 01:47:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4392 trivial. 0 not checked. [2021-11-23 01:47:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 2251 states and 5470 transitions. [2021-11-23 01:47:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 5470 transitions. [2021-11-23 01:47:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4389 trivial. 0 not checked. [2021-11-23 01:47:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 2269 states and 5580 transitions. [2021-11-23 01:47:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 5580 transitions. [2021-11-23 01:47:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4389 trivial. 0 not checked. [2021-11-23 01:47:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2270 states and 5589 transitions. [2021-11-23 01:47:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 5589 transitions. [2021-11-23 01:47:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:47,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4395 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 4385 trivial. 0 not checked. [2021-11-23 01:47:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 2273 states and 5616 transitions. [2021-11-23 01:47:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 5616 transitions. [2021-11-23 01:47:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:47:55,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4395 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 4385 trivial. 0 not checked. [2021-11-23 01:47:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 2273 states and 5611 transitions. [2021-11-23 01:47:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 5611 transitions. [2021-11-23 01:47:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-23 01:47:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:47:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 2275 states and 5614 transitions. [2021-11-23 01:47:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 5614 transitions. [2021-11-23 01:47:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-23 01:47:57,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4421 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:48:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6305 states to 2276 states and 5615 transitions. [2021-11-23 01:48:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 5615 transitions. [2021-11-23 01:48:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-23 01:48:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:48:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 2277 states and 5616 transitions. [2021-11-23 01:48:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 5616 transitions. [2021-11-23 01:48:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:04,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2021-11-23 01:48:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 2278 states and 5616 transitions. [2021-11-23 01:48:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 5616 transitions. [2021-11-23 01:48:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2021-11-23 01:48:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 2279 states and 5616 transitions. [2021-11-23 01:48:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 5616 transitions. [2021-11-23 01:48:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2021-11-23 01:48:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 2280 states and 5616 transitions. [2021-11-23 01:48:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 5616 transitions. [2021-11-23 01:48:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:48:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2282 states and 5619 transitions. [2021-11-23 01:48:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 5619 transitions. [2021-11-23 01:48:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4409 trivial. 0 not checked. [2021-11-23 01:48:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2283 states and 5619 transitions. [2021-11-23 01:48:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5619 transitions. [2021-11-23 01:48:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4430 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:48:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 2284 states and 5620 transitions. [2021-11-23 01:48:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 5620 transitions. [2021-11-23 01:48:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:48:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4392 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:48:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 2285 states and 5621 transitions. [2021-11-23 01:48:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5621 transitions. [2021-11-23 01:48:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-23 01:48:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:48:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6312 states to 2286 states and 5622 transitions. [2021-11-23 01:48:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5622 transitions. [2021-11-23 01:48:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-23 01:48:18,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:48:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 2287 states and 5623 transitions. [2021-11-23 01:48:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 5623 transitions. [2021-11-23 01:48:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:48:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 2289 states and 5625 transitions. [2021-11-23 01:48:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 5625 transitions. [2021-11-23 01:48:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-23 01:48:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4451 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:48:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 2290 states and 5626 transitions. [2021-11-23 01:48:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 5626 transitions. [2021-11-23 01:48:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2021-11-23 01:48:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 2292 states and 5628 transitions. [2021-11-23 01:48:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 5628 transitions. [2021-11-23 01:48:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-23 01:48:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:28,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:48:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 2293 states and 5629 transitions. [2021-11-23 01:48:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 5629 transitions. [2021-11-23 01:48:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:48:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 2295 states and 5631 transitions. [2021-11-23 01:48:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 5631 transitions. [2021-11-23 01:48:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:31,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:48:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 2297 states and 5635 transitions. [2021-11-23 01:48:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 5635 transitions. [2021-11-23 01:48:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:48:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2298 states and 5636 transitions. [2021-11-23 01:48:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 5636 transitions. [2021-11-23 01:48:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:48:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 2299 states and 5636 transitions. [2021-11-23 01:48:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 5636 transitions. [2021-11-23 01:48:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:48:32,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:48:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 2301 states and 5638 transitions. [2021-11-23 01:48:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 5638 transitions. [2021-11-23 01:48:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4463 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:48:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6329 states to 2302 states and 5639 transitions. [2021-11-23 01:48:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 5639 transitions. [2021-11-23 01:48:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:48:36,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:49:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2332 states and 5690 transitions. [2021-11-23 01:49:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 5690 transitions. [2021-11-23 01:49:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:49:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4403 trivial. 0 not checked. [2021-11-23 01:49:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 2333 states and 5691 transitions. [2021-11-23 01:49:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 5691 transitions. [2021-11-23 01:49:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-23 01:49:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4407 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:49:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2334 states and 5692 transitions. [2021-11-23 01:49:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5692 transitions. [2021-11-23 01:49:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:49:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4412 trivial. 0 not checked. [2021-11-23 01:49:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2335 states and 5692 transitions. [2021-11-23 01:49:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5692 transitions. [2021-11-23 01:49:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:49:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4412 trivial. 0 not checked. [2021-11-23 01:49:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2336 states and 5692 transitions. [2021-11-23 01:49:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 5692 transitions. [2021-11-23 01:49:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:49:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4412 trivial. 0 not checked. [2021-11-23 01:49:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2337 states and 5692 transitions. [2021-11-23 01:49:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 5692 transitions. [2021-11-23 01:49:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-23 01:49:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:49:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 2339 states and 5694 transitions. [2021-11-23 01:49:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 5694 transitions. [2021-11-23 01:49:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:49:17,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4476 backedges. 6 proven. 91 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:49:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 2340 states and 5695 transitions. [2021-11-23 01:49:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 5695 transitions. [2021-11-23 01:49:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:49:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4414 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:49:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 2341 states and 5696 transitions. [2021-11-23 01:49:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5696 transitions. [2021-11-23 01:49:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-23 01:49:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4430 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 4406 trivial. 0 not checked. [2021-11-23 01:49:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2348 states and 5705 transitions. [2021-11-23 01:49:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 5705 transitions. [2021-11-23 01:49:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:27,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2021-11-23 01:49:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2350 states and 5707 transitions. [2021-11-23 01:49:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 5707 transitions. [2021-11-23 01:49:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-23 01:49:27,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4490 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:49:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 2351 states and 5708 transitions. [2021-11-23 01:49:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 5708 transitions. [2021-11-23 01:49:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-23 01:49:32,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4418 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4406 trivial. 0 not checked. [2021-11-23 01:49:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6399 states to 2352 states and 5709 transitions. [2021-11-23 01:49:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 5709 transitions. [2021-11-23 01:49:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-23 01:49:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:49:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 2353 states and 5710 transitions. [2021-11-23 01:49:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 5710 transitions. [2021-11-23 01:49:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:37,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:49:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 2355 states and 5712 transitions. [2021-11-23 01:49:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 5712 transitions. [2021-11-23 01:49:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:37,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:49:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 2357 states and 5714 transitions. [2021-11-23 01:49:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 5714 transitions. [2021-11-23 01:49:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4415 trivial. 0 not checked. [2021-11-23 01:49:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 2359 states and 5716 transitions. [2021-11-23 01:49:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 5716 transitions. [2021-11-23 01:49:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4505 backedges. 6 proven. 120 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:49:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 2360 states and 5717 transitions. [2021-11-23 01:49:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 5717 transitions. [2021-11-23 01:49:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4431 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:49:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 2361 states and 5718 transitions. [2021-11-23 01:49:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 5718 transitions. [2021-11-23 01:49:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-23 01:49:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4521 backedges. 6 proven. 136 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:49:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6409 states to 2362 states and 5719 transitions. [2021-11-23 01:49:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 5719 transitions. [2021-11-23 01:49:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-23 01:49:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:49:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 2363 states and 5720 transitions. [2021-11-23 01:49:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 5720 transitions. [2021-11-23 01:49:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2021-11-23 01:49:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4538 backedges. 6 proven. 153 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:49:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 2364 states and 5721 transitions. [2021-11-23 01:49:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 5721 transitions. [2021-11-23 01:49:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2021-11-23 01:49:58,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:50:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 2365 states and 5722 transitions. [2021-11-23 01:50:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 5722 transitions. [2021-11-23 01:50:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-23 01:50:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 6 proven. 171 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:50:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 2366 states and 5723 transitions. [2021-11-23 01:50:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 5723 transitions. [2021-11-23 01:50:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-23 01:50:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:50:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 2367 states and 5724 transitions. [2021-11-23 01:50:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5724 transitions. [2021-11-23 01:50:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-23 01:50:09,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4575 backedges. 6 proven. 190 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2021-11-23 01:50:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 2368 states and 5725 transitions. [2021-11-23 01:50:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 5725 transitions. [2021-11-23 01:50:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-23 01:50:14,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4477 backedges. 6 proven. 91 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2021-11-23 01:50:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 2369 states and 5726 transitions. [2021-11-23 01:50:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 5726 transitions. [2021-11-23 01:50:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2021-11-23 01:50:17,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 6 proven. 210 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked.