./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/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_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:30,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:30,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:30,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:30,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:30,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:30,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:30,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:30,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:30,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:30,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:30,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:30,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:30,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:30,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:30,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:30,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:30,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:30,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:30,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:30,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:30,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:30,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:30,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:30,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:30,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:30,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:30,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:30,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:30,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:30,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:30,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:30,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:30,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:30,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:30,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:30,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:30,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:30,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:30,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:30,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:30,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:30,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:30,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:30,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:30,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:30,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:30,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:30,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:30,833 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:30,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:30,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:30,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:30,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:30,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:30,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:30,835 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:30,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:30,835 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:30,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:30,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:30,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:30,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:30,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:30,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:30,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:30,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:30,837 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:30,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:30,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:30,838 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_0f349af6-917e-4839-af5f-d06f7862c5a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 [2021-11-22 23:19:31,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:31,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:31,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:31,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:31,133 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:31,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-22 23:19:31,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/data/208a40fe6/d63bff436c644ddb8bb971042896b4c5/FLAG4cc039c55 [2021-11-22 23:19:31,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:31,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-22 23:19:31,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/data/208a40fe6/d63bff436c644ddb8bb971042896b4c5/FLAG4cc039c55 [2021-11-22 23:19:32,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/data/208a40fe6/d63bff436c644ddb8bb971042896b4c5 [2021-11-22 23:19:32,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:32,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:32,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:32,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:32,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:32,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21df551a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32, skipping insertion in model container [2021-11-22 23:19:32,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:32,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:32,331 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_0f349af6-917e-4839-af5f-d06f7862c5a8/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-22 23:19:32,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:32,353 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:32,369 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_0f349af6-917e-4839-af5f-d06f7862c5a8/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-22 23:19:32,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:32,393 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:32,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32 WrapperNode [2021-11-22 23:19:32,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:32,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:32,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:32,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:32,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,432 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2021-11-22 23:19:32,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:32,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:32,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:32,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:32,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:32,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:32,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:32,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:32,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:32,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:32,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:32,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f349af6-917e-4839-af5f-d06f7862c5a8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:32,603 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:32,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:32,756 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:32,769 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:32,769 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:19:32,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:32 BoogieIcfgContainer [2021-11-22 23:19:32,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:32,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:32,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:32,799 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:32,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:32" (1/1) ... [2021-11-22 23:19:32,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-22 23:19:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-22 23:19:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:19:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-22 23:19:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-22 23:19:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:19:33,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-22 23:19:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-22 23:19:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:19:33,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2021-11-22 23:19:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2021-11-22 23:19:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:19:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2021-11-22 23:19:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2021-11-22 23:19:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:19:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2021-11-22 23:19:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2021-11-22 23:19:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:19:33,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-22 23:19:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-22 23:19:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:19:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-22 23:19:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-22 23:19:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:19:34,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2021-11-22 23:19:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-22 23:19:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:19:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-22 23:19:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-22 23:19:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:19:34,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2021-11-22 23:19:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2021-11-22 23:19:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:34,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-22 23:19:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-22 23:19:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2021-11-22 23:19:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2021-11-22 23:19:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2021-11-22 23:19:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2021-11-22 23:19:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:35,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2021-11-22 23:19:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2021-11-22 23:19:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2021-11-22 23:19:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-22 23:19:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2021-11-22 23:19:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-22 23:19:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2021-11-22 23:19:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2021-11-22 23:19:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2021-11-22 23:19:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2021-11-22 23:19:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-22 23:19:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-22 23:19:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:36,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-22 23:19:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-22 23:19:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-22 23:19:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-22 23:19:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2021-11-22 23:19:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-11-22 23:19:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:19:37,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2021-11-22 23:19:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2021-11-22 23:19:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:19:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-11-22 23:19:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-11-22 23:19:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:19:37,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2021-11-22 23:19:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2021-11-22 23:19:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:19:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2021-11-22 23:19:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2021-11-22 23:19:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:19:38,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2021-11-22 23:19:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2021-11-22 23:19:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:19:38,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2021-11-22 23:19:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-11-22 23:19:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:19:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2021-11-22 23:19:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2021-11-22 23:19:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:19:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2021-11-22 23:19:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2021-11-22 23:19:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:19:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2021-11-22 23:19:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2021-11-22 23:19:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:19:39,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2021-11-22 23:19:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-11-22 23:19:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:19:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2021-11-22 23:19:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2021-11-22 23:19:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:19:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2021-11-22 23:19:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2021-11-22 23:19:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:19:40,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2021-11-22 23:19:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2021-11-22 23:19:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:19:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2021-11-22 23:19:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2021-11-22 23:19:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:41,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2021-11-22 23:19:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2021-11-22 23:19:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:41,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-11-22 23:19:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-11-22 23:19:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:19:41,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2021-11-22 23:19:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2021-11-22 23:19:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:19:42,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2021-11-22 23:19:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2021-11-22 23:19:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:19:42,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2021-11-22 23:19:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2021-11-22 23:19:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:19:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 175 transitions. [2021-11-22 23:19:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2021-11-22 23:19:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:19:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2021-11-22 23:19:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-22 23:19:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:19:43,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 182 transitions. [2021-11-22 23:19:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-22 23:19:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:19:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2021-11-22 23:19:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2021-11-22 23:19:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:19:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2021-11-22 23:19:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2021-11-22 23:19:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:19:44,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 134 states and 193 transitions. [2021-11-22 23:19:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2021-11-22 23:19:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:19:44,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-22 23:19:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-22 23:19:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:44,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2021-11-22 23:19:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2021-11-22 23:19:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:45,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2021-11-22 23:19:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-11-22 23:19:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-22 23:19:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-22 23:19:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:46,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2021-11-22 23:19:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2021-11-22 23:19:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:46,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 214 transitions. [2021-11-22 23:19:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2021-11-22 23:19:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2021-11-22 23:19:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2021-11-22 23:19:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,455 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-22 23:19:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-22 23:19:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 157 states and 224 transitions. [2021-11-22 23:19:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 224 transitions. [2021-11-22 23:19:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:19:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 159 states and 228 transitions. [2021-11-22 23:19:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 228 transitions. [2021-11-22 23:19:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:19:48,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2021-11-22 23:19:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2021-11-22 23:19:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:19:48,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2021-11-22 23:19:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2021-11-22 23:19:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:19:49,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 167 states and 238 transitions. [2021-11-22 23:19:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2021-11-22 23:19:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:19:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2021-11-22 23:19:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2021-11-22 23:19:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:19:50,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 245 transitions. [2021-11-22 23:19:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 245 transitions. [2021-11-22 23:19:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2021-11-22 23:19:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2021-11-22 23:19:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 252 transitions. [2021-11-22 23:19:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2021-11-22 23:19:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2021-11-22 23:19:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2021-11-22 23:19:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 259 transitions. [2021-11-22 23:19:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 259 transitions. [2021-11-22 23:19:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 263 transitions. [2021-11-22 23:19:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2021-11-22 23:19:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:53,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 266 transitions. [2021-11-22 23:19:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 266 transitions. [2021-11-22 23:19:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2021-11-22 23:19:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2021-11-22 23:19:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:54,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 192 states and 273 transitions. [2021-11-22 23:19:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2021-11-22 23:19:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 277 transitions. [2021-11-22 23:19:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 277 transitions. [2021-11-22 23:19:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 280 transitions. [2021-11-22 23:19:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 280 transitions. [2021-11-22 23:19:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:19:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions. [2021-11-22 23:19:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2021-11-22 23:19:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:19:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 0 proven. 1266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 287 transitions. [2021-11-22 23:19:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2021-11-22 23:19:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:19:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2021-11-22 23:19:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2021-11-22 23:19:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:19:56,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2021-11-22 23:19:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2021-11-22 23:19:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:19:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2021-11-22 23:19:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2021-11-22 23:19:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:19:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 301 transitions. [2021-11-22 23:19:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 301 transitions. [2021-11-22 23:19:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 214 states and 305 transitions. [2021-11-22 23:19:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 305 transitions. [2021-11-22 23:19:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2021-11-22 23:19:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2021-11-22 23:19:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:59,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 219 states and 312 transitions. [2021-11-22 23:20:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 312 transitions. [2021-11-22 23:20:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:20:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 1566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-22 23:20:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-22 23:20:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:20:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 224 states and 319 transitions. [2021-11-22 23:20:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 319 transitions. [2021-11-22 23:20:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:20:01,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1646 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 227 states and 322 transitions. [2021-11-22 23:20:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 322 transitions. [2021-11-22 23:20:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2021-11-22 23:20:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2021-11-22 23:20:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 232 states and 329 transitions. [2021-11-22 23:20:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 329 transitions. [2021-11-22 23:20:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:20:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 234 states and 333 transitions. [2021-11-22 23:20:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 333 transitions. [2021-11-22 23:20:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:20:03,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2021-11-22 23:20:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2021-11-22 23:20:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:20:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 239 states and 340 transitions. [2021-11-22 23:20:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 340 transitions. [2021-11-22 23:20:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:20:04,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 0 proven. 1898 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 242 states and 343 transitions. [2021-11-22 23:20:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 343 transitions. [2021-11-22 23:20:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:20:05,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 347 transitions. [2021-11-22 23:20:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 347 transitions. [2021-11-22 23:20:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:20:05,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 247 states and 350 transitions. [2021-11-22 23:20:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 350 transitions. [2021-11-22 23:20:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:20:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 249 states and 354 transitions. [2021-11-22 23:20:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 354 transitions. [2021-11-22 23:20:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:20:07,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 252 states and 357 transitions. [2021-11-22 23:20:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2021-11-22 23:20:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:20:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 254 states and 361 transitions. [2021-11-22 23:20:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2021-11-22 23:20:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:20:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 0 proven. 2168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 257 states and 364 transitions. [2021-11-22 23:20:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 364 transitions. [2021-11-22 23:20:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:20:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 259 states and 368 transitions. [2021-11-22 23:20:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 368 transitions. [2021-11-22 23:20:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:20:09,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 262 states and 371 transitions. [2021-11-22 23:20:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 371 transitions. [2021-11-22 23:20:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2021-11-22 23:20:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2021-11-22 23:20:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 0 proven. 2358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 267 states and 378 transitions. [2021-11-22 23:20:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 378 transitions. [2021-11-22 23:20:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:11,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 269 states and 382 transitions. [2021-11-22 23:20:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 382 transitions. [2021-11-22 23:20:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 272 states and 385 transitions. [2021-11-22 23:20:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 385 transitions. [2021-11-22 23:20:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:20:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 274 states and 389 transitions. [2021-11-22 23:20:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2021-11-22 23:20:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:20:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 277 states and 392 transitions. [2021-11-22 23:20:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 392 transitions. [2021-11-22 23:20:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:20:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2021-11-22 23:20:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2021-11-22 23:20:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:20:14,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2658 backedges. 0 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 282 states and 399 transitions. [2021-11-22 23:20:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 399 transitions. [2021-11-22 23:20:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:20:15,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 284 states and 403 transitions. [2021-11-22 23:20:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 403 transitions. [2021-11-22 23:20:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:20:15,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2762 backedges. 0 proven. 2762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 287 states and 406 transitions. [2021-11-22 23:20:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 406 transitions. [2021-11-22 23:20:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 410 transitions. [2021-11-22 23:20:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 410 transitions. [2021-11-22 23:20:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 0 proven. 2868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2021-11-22 23:20:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2021-11-22 23:20:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:17,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 294 states and 417 transitions. [2021-11-22 23:20:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 417 transitions. [2021-11-22 23:20:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 297 states and 420 transitions. [2021-11-22 23:20:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 420 transitions. [2021-11-22 23:20:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:20:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 299 states and 424 transitions. [2021-11-22 23:20:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 424 transitions. [2021-11-22 23:20:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:20:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 3086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2021-11-22 23:20:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2021-11-22 23:20:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:20:20,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 304 states and 431 transitions. [2021-11-22 23:20:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 431 transitions. [2021-11-22 23:20:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:20:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 0 proven. 3198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2021-11-22 23:20:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2021-11-22 23:20:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:20:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2021-11-22 23:20:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2021-11-22 23:20:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:20:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 312 states and 441 transitions. [2021-11-22 23:20:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 441 transitions. [2021-11-22 23:20:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:20:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2021-11-22 23:20:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2021-11-22 23:20:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:20:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3428 backedges. 0 proven. 3428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2021-11-22 23:20:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2021-11-22 23:20:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:20:24,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 319 states and 452 transitions. [2021-11-22 23:20:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 452 transitions. [2021-11-22 23:20:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:20:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 3546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 322 states and 455 transitions. [2021-11-22 23:20:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2021-11-22 23:20:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:20:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 459 transitions. [2021-11-22 23:20:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 459 transitions. [2021-11-22 23:20:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:20:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3666 backedges. 0 proven. 3666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 462 transitions. [2021-11-22 23:20:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 462 transitions. [2021-11-22 23:20:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:20:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 466 transitions. [2021-11-22 23:20:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 466 transitions. [2021-11-22 23:20:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:20:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 0 proven. 3788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 469 transitions. [2021-11-22 23:20:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 469 transitions. [2021-11-22 23:20:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:20:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 473 transitions. [2021-11-22 23:20:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 473 transitions. [2021-11-22 23:20:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:20:29,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 0 proven. 3912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2021-11-22 23:20:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2021-11-22 23:20:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:20:29,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 339 states and 480 transitions. [2021-11-22 23:20:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 480 transitions. [2021-11-22 23:20:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:20:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 0 proven. 4038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 342 states and 483 transitions. [2021-11-22 23:20:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 483 transitions. [2021-11-22 23:20:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:20:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 344 states and 487 transitions. [2021-11-22 23:20:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 487 transitions. [2021-11-22 23:20:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:20:32,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 0 proven. 4166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 347 states and 490 transitions. [2021-11-22 23:20:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 490 transitions. [2021-11-22 23:20:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:20:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 349 states and 494 transitions. [2021-11-22 23:20:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 494 transitions. [2021-11-22 23:20:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:20:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 4296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 352 states and 497 transitions. [2021-11-22 23:20:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 497 transitions. [2021-11-22 23:20:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:20:34,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 501 transitions. [2021-11-22 23:20:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 501 transitions. [2021-11-22 23:20:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:20:35,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4428 backedges. 0 proven. 4428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2021-11-22 23:20:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2021-11-22 23:20:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:20:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2021-11-22 23:20:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2021-11-22 23:20:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:20:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 362 states and 511 transitions. [2021-11-22 23:20:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 511 transitions. [2021-11-22 23:20:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:20:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 364 states and 515 transitions. [2021-11-22 23:20:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 515 transitions. [2021-11-22 23:20:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:20:38,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4698 backedges. 0 proven. 4698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 367 states and 518 transitions. [2021-11-22 23:20:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 518 transitions. [2021-11-22 23:20:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:20:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 369 states and 522 transitions. [2021-11-22 23:20:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 522 transitions. [2021-11-22 23:20:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:20:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4836 backedges. 0 proven. 4836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 372 states and 525 transitions. [2021-11-22 23:20:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 525 transitions. [2021-11-22 23:20:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:20:40,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 374 states and 529 transitions. [2021-11-22 23:20:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2021-11-22 23:20:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:20:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4976 backedges. 0 proven. 4976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 377 states and 532 transitions. [2021-11-22 23:20:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2021-11-22 23:20:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:20:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2021-11-22 23:20:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2021-11-22 23:20:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:20:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 5118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 539 transitions. [2021-11-22 23:20:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 539 transitions. [2021-11-22 23:20:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:20:43,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 384 states and 543 transitions. [2021-11-22 23:20:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 543 transitions. [2021-11-22 23:20:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:20:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5262 backedges. 0 proven. 5262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 387 states and 546 transitions. [2021-11-22 23:20:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 546 transitions. [2021-11-22 23:20:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:20:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 389 states and 550 transitions. [2021-11-22 23:20:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 550 transitions. [2021-11-22 23:20:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:20:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 392 states and 553 transitions. [2021-11-22 23:20:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 553 transitions. [2021-11-22 23:20:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:20:46,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 394 states and 557 transitions. [2021-11-22 23:20:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 557 transitions. [2021-11-22 23:20:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:20:47,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5556 backedges. 0 proven. 5556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 397 states and 560 transitions. [2021-11-22 23:20:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 560 transitions. [2021-11-22 23:20:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:20:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 399 states and 564 transitions. [2021-11-22 23:20:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 564 transitions. [2021-11-22 23:20:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:20:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 0 proven. 5706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 402 states and 567 transitions. [2021-11-22 23:20:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2021-11-22 23:20:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:20:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2021-11-22 23:20:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2021-11-22 23:20:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:20:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5858 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 407 states and 574 transitions. [2021-11-22 23:20:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 574 transitions. [2021-11-22 23:20:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:20:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 409 states and 578 transitions. [2021-11-22 23:20:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 578 transitions. [2021-11-22 23:20:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:20:52,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6012 backedges. 0 proven. 6012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 412 states and 581 transitions. [2021-11-22 23:20:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 581 transitions. [2021-11-22 23:20:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:20:53,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 414 states and 585 transitions. [2021-11-22 23:20:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 585 transitions. [2021-11-22 23:20:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:20:54,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6168 backedges. 0 proven. 6168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 417 states and 588 transitions. [2021-11-22 23:20:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 588 transitions. [2021-11-22 23:20:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:20:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 419 states and 592 transitions. [2021-11-22 23:20:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 592 transitions. [2021-11-22 23:20:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:20:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6326 backedges. 0 proven. 6326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 422 states and 595 transitions. [2021-11-22 23:20:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 595 transitions. [2021-11-22 23:20:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 424 states and 599 transitions. [2021-11-22 23:20:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 599 transitions. [2021-11-22 23:20:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:57,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6486 backedges. 0 proven. 6486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 427 states and 602 transitions. [2021-11-22 23:20:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 602 transitions. [2021-11-22 23:20:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:20:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 429 states and 606 transitions. [2021-11-22 23:20:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 606 transitions. [2021-11-22 23:20:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:20:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 0 proven. 6648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 432 states and 609 transitions. [2021-11-22 23:21:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 609 transitions. [2021-11-22 23:21:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:21:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 434 states and 613 transitions. [2021-11-22 23:21:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 613 transitions. [2021-11-22 23:21:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:21:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 6812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2021-11-22 23:21:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2021-11-22 23:21:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:21:02,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 439 states and 620 transitions. [2021-11-22 23:21:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 620 transitions. [2021-11-22 23:21:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:21:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 6978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 442 states and 623 transitions. [2021-11-22 23:21:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 623 transitions. [2021-11-22 23:21:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:21:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 444 states and 627 transitions. [2021-11-22 23:21:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2021-11-22 23:21:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:21:04,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7146 backedges. 0 proven. 7146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 447 states and 630 transitions. [2021-11-22 23:21:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 630 transitions. [2021-11-22 23:21:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 634 transitions. [2021-11-22 23:21:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 634 transitions. [2021-11-22 23:21:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:21:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 7316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 452 states and 637 transitions. [2021-11-22 23:21:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 637 transitions. [2021-11-22 23:21:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:21:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 454 states and 641 transitions. [2021-11-22 23:21:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 641 transitions. [2021-11-22 23:21:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:21:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7488 backedges. 0 proven. 7488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2021-11-22 23:21:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2021-11-22 23:21:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:21:09,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 459 states and 648 transitions. [2021-11-22 23:21:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 648 transitions. [2021-11-22 23:21:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:21:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 0 proven. 7662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 462 states and 651 transitions. [2021-11-22 23:21:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 651 transitions. [2021-11-22 23:21:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:21:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 464 states and 655 transitions. [2021-11-22 23:21:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 655 transitions. [2021-11-22 23:21:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:21:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2021-11-22 23:21:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2021-11-22 23:21:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:21:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 469 states and 662 transitions. [2021-11-22 23:21:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 662 transitions. [2021-11-22 23:21:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:21:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8016 backedges. 0 proven. 8016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 472 states and 665 transitions. [2021-11-22 23:21:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 665 transitions. [2021-11-22 23:21:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:21:15,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-22 23:21:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-22 23:21:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:21:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8196 backedges. 0 proven. 8196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 477 states and 672 transitions. [2021-11-22 23:21:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 672 transitions. [2021-11-22 23:21:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:21:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2021-11-22 23:21:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2021-11-22 23:21:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:21:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8378 backedges. 0 proven. 8378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 482 states and 679 transitions. [2021-11-22 23:21:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 679 transitions. [2021-11-22 23:21:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:21:19,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2021-11-22 23:21:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2021-11-22 23:21:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:21:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8562 backedges. 0 proven. 8562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 487 states and 686 transitions. [2021-11-22 23:21:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 686 transitions. [2021-11-22 23:21:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:21:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 489 states and 690 transitions. [2021-11-22 23:21:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 690 transitions. [2021-11-22 23:21:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:21:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8748 backedges. 0 proven. 8748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 492 states and 693 transitions. [2021-11-22 23:21:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 693 transitions. [2021-11-22 23:21:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:21:23,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 494 states and 697 transitions. [2021-11-22 23:21:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 697 transitions. [2021-11-22 23:21:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:21:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 497 states and 700 transitions. [2021-11-22 23:21:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 700 transitions. [2021-11-22 23:21:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:21:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 499 states and 704 transitions. [2021-11-22 23:21:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 704 transitions. [2021-11-22 23:21:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:21:27,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9126 backedges. 0 proven. 9126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 502 states and 707 transitions. [2021-11-22 23:21:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 707 transitions. [2021-11-22 23:21:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:21:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 504 states and 711 transitions. [2021-11-22 23:21:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 711 transitions. [2021-11-22 23:21:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:21:29,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 507 states and 714 transitions. [2021-11-22 23:21:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 714 transitions. [2021-11-22 23:21:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 509 states and 718 transitions. [2021-11-22 23:21:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 718 transitions. [2021-11-22 23:21:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9512 backedges. 0 proven. 9512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 512 states and 721 transitions. [2021-11-22 23:21:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 721 transitions. [2021-11-22 23:21:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:21:32,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 724 transitions. [2021-11-22 23:21:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 724 transitions. [2021-11-22 23:21:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:21:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 0 proven. 9708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2021-11-22 23:21:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2021-11-22 23:21:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:21:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 519 states and 730 transitions. [2021-11-22 23:21:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 730 transitions. [2021-11-22 23:21:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:21:35,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 521 states and 733 transitions. [2021-11-22 23:21:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 733 transitions. [2021-11-22 23:21:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:21:35,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 523 states and 736 transitions. [2021-11-22 23:21:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 736 transitions. [2021-11-22 23:21:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:21:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 525 states and 739 transitions. [2021-11-22 23:21:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 739 transitions. [2021-11-22 23:21:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:21:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2021-11-22 23:21:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2021-11-22 23:21:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:21:38,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2021-11-22 23:21:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2021-11-22 23:21:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:21:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2021-11-22 23:21:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2021-11-22 23:21:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:21:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 533 states and 751 transitions. [2021-11-22 23:21:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2021-11-22 23:21:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:21:40,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 535 states and 754 transitions. [2021-11-22 23:21:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2021-11-22 23:21:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:21:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 537 states and 757 transitions. [2021-11-22 23:21:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 757 transitions. [2021-11-22 23:21:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:21:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 539 states and 760 transitions. [2021-11-22 23:21:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 760 transitions. [2021-11-22 23:21:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:21:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2021-11-22 23:21:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2021-11-22 23:21:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:21:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 543 states and 766 transitions. [2021-11-22 23:21:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 766 transitions. [2021-11-22 23:21:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:21:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 545 states and 769 transitions. [2021-11-22 23:21:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 769 transitions. [2021-11-22 23:21:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:21:45,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 547 states and 772 transitions. [2021-11-22 23:21:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 772 transitions. [2021-11-22 23:21:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:21:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 549 states and 775 transitions. [2021-11-22 23:21:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 775 transitions. [2021-11-22 23:21:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:21:47,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 551 states and 778 transitions. [2021-11-22 23:21:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 778 transitions. [2021-11-22 23:21:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:21:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 553 states and 781 transitions. [2021-11-22 23:21:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 781 transitions. [2021-11-22 23:21:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:21:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 555 states and 784 transitions. [2021-11-22 23:21:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 784 transitions. [2021-11-22 23:21:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:21:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 557 states and 787 transitions. [2021-11-22 23:21:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 787 transitions. [2021-11-22 23:21:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:21:50,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 559 states and 790 transitions. [2021-11-22 23:21:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 790 transitions. [2021-11-22 23:21:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-22 23:21:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 793 transitions. [2021-11-22 23:21:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 793 transitions. [2021-11-22 23:21:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:21:52,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 563 states and 796 transitions. [2021-11-22 23:21:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 796 transitions. [2021-11-22 23:21:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:21:53,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 565 states and 799 transitions. [2021-11-22 23:21:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 799 transitions. [2021-11-22 23:21:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:21:54,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 567 states and 802 transitions. [2021-11-22 23:21:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 802 transitions. [2021-11-22 23:21:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:21:55,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 569 states and 805 transitions. [2021-11-22 23:21:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 805 transitions. [2021-11-22 23:21:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:21:56,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 571 states and 808 transitions. [2021-11-22 23:21:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 808 transitions. [2021-11-22 23:21:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-22 23:21:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2021-11-22 23:21:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2021-11-22 23:21:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:21:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 575 states and 814 transitions. [2021-11-22 23:22:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 814 transitions. [2021-11-22 23:22:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:22:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 577 states and 817 transitions. [2021-11-22 23:22:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2021-11-22 23:22:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:22:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 579 states and 820 transitions. [2021-11-22 23:22:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 820 transitions. [2021-11-22 23:22:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:22:02,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 581 states and 823 transitions. [2021-11-22 23:22:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 823 transitions. [2021-11-22 23:22:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:22:03,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 583 states and 826 transitions. [2021-11-22 23:22:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 826 transitions. [2021-11-22 23:22:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-22 23:22:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 585 states and 829 transitions. [2021-11-22 23:22:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 829 transitions. [2021-11-22 23:22:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-22 23:22:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 587 states and 832 transitions. [2021-11-22 23:22:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 832 transitions. [2021-11-22 23:22:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-22 23:22:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 589 states and 835 transitions. [2021-11-22 23:22:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 835 transitions. [2021-11-22 23:22:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-22 23:22:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 591 states and 838 transitions. [2021-11-22 23:22:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 838 transitions. [2021-11-22 23:22:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-22 23:22:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 593 states and 841 transitions. [2021-11-22 23:22:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 841 transitions. [2021-11-22 23:22:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-22 23:22:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 595 states and 844 transitions. [2021-11-22 23:22:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 844 transitions. [2021-11-22 23:22:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-22 23:22:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 597 states and 847 transitions. [2021-11-22 23:22:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 847 transitions. [2021-11-22 23:22:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-22 23:22:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 599 states and 850 transitions. [2021-11-22 23:22:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 850 transitions. [2021-11-22 23:22:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-22 23:22:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 601 states and 853 transitions. [2021-11-22 23:22:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 853 transitions. [2021-11-22 23:22:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-22 23:22:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 603 states and 856 transitions. [2021-11-22 23:22:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 856 transitions. [2021-11-22 23:22:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-22 23:22:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 605 states and 859 transitions. [2021-11-22 23:22:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 859 transitions. [2021-11-22 23:22:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-22 23:22:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2021-11-22 23:22:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2021-11-22 23:22:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-22 23:22:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 609 states and 865 transitions. [2021-11-22 23:22:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 865 transitions. [2021-11-22 23:22:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-22 23:22:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 611 states and 868 transitions. [2021-11-22 23:22:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 868 transitions. [2021-11-22 23:22:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-22 23:22:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 613 states and 871 transitions. [2021-11-22 23:22:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 871 transitions. [2021-11-22 23:22:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-22 23:22:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 615 states and 874 transitions. [2021-11-22 23:22:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 874 transitions. [2021-11-22 23:22:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-22 23:22:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 617 states and 877 transitions. [2021-11-22 23:22:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 877 transitions. [2021-11-22 23:22:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-22 23:22:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 619 states and 880 transitions. [2021-11-22 23:22:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 880 transitions. [2021-11-22 23:22:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-22 23:22:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 621 states and 883 transitions. [2021-11-22 23:22:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 883 transitions. [2021-11-22 23:22:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-22 23:22:29,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 623 states and 886 transitions. [2021-11-22 23:22:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 886 transitions. [2021-11-22 23:22:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-22 23:22:30,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 625 states and 889 transitions. [2021-11-22 23:22:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 889 transitions. [2021-11-22 23:22:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-22 23:22:31,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 627 states and 892 transitions. [2021-11-22 23:22:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 892 transitions. [2021-11-22 23:22:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-22 23:22:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 629 states and 895 transitions. [2021-11-22 23:22:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 895 transitions. [2021-11-22 23:22:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-22 23:22:34,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 631 states and 898 transitions. [2021-11-22 23:22:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 898 transitions. [2021-11-22 23:22:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-22 23:22:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 633 states and 901 transitions. [2021-11-22 23:22:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 901 transitions. [2021-11-22 23:22:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-22 23:22:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 635 states and 904 transitions. [2021-11-22 23:22:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 904 transitions. [2021-11-22 23:22:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-22 23:22:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 637 states and 907 transitions. [2021-11-22 23:22:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 907 transitions. [2021-11-22 23:22:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-22 23:22:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 910 transitions. [2021-11-22 23:22:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 910 transitions. [2021-11-22 23:22:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-22 23:22:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 641 states and 913 transitions. [2021-11-22 23:22:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 913 transitions. [2021-11-22 23:22:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-22 23:22:43,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 643 states and 916 transitions. [2021-11-22 23:22:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 916 transitions. [2021-11-22 23:22:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-22 23:22:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 645 states and 919 transitions. [2021-11-22 23:22:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 919 transitions. [2021-11-22 23:22:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-22 23:22:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 647 states and 922 transitions. [2021-11-22 23:22:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 922 transitions. [2021-11-22 23:22:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-22 23:22:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 649 states and 925 transitions. [2021-11-22 23:22:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 925 transitions. [2021-11-22 23:22:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-22 23:22:50,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 651 states and 928 transitions. [2021-11-22 23:22:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 928 transitions. [2021-11-22 23:22:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-22 23:22:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 653 states and 931 transitions. [2021-11-22 23:22:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 931 transitions. [2021-11-22 23:22:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-22 23:22:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 655 states and 934 transitions. [2021-11-22 23:22:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 934 transitions. [2021-11-22 23:22:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-22 23:22:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 657 states and 937 transitions. [2021-11-22 23:22:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 937 transitions. [2021-11-22 23:22:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-22 23:22:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 659 states and 940 transitions. [2021-11-22 23:22:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 940 transitions. [2021-11-22 23:22:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-22 23:22:58,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 661 states and 943 transitions. [2021-11-22 23:23:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 943 transitions. [2021-11-22 23:23:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-22 23:23:00,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 663 states and 946 transitions. [2021-11-22 23:23:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 946 transitions. [2021-11-22 23:23:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-22 23:23:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 665 states and 949 transitions. [2021-11-22 23:23:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 949 transitions. [2021-11-22 23:23:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-22 23:23:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 667 states and 952 transitions. [2021-11-22 23:23:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 952 transitions. [2021-11-22 23:23:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-22 23:23:05,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 669 states and 955 transitions. [2021-11-22 23:23:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 955 transitions. [2021-11-22 23:23:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-22 23:23:07,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 671 states and 958 transitions. [2021-11-22 23:23:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 958 transitions. [2021-11-22 23:23:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-22 23:23:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 673 states and 961 transitions. [2021-11-22 23:23:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 961 transitions. [2021-11-22 23:23:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-22 23:23:11,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 675 states and 964 transitions. [2021-11-22 23:23:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 964 transitions. [2021-11-22 23:23:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-22 23:23:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 677 states and 967 transitions. [2021-11-22 23:23:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 967 transitions. [2021-11-22 23:23:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-22 23:23:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 679 states and 970 transitions. [2021-11-22 23:23:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 970 transitions. [2021-11-22 23:23:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-22 23:23:16,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 681 states and 973 transitions. [2021-11-22 23:23:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 973 transitions. [2021-11-22 23:23:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-22 23:23:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 683 states and 976 transitions. [2021-11-22 23:23:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 976 transitions. [2021-11-22 23:23:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-22 23:23:20,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 685 states and 979 transitions. [2021-11-22 23:23:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 979 transitions. [2021-11-22 23:23:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-22 23:23:22,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 687 states and 982 transitions. [2021-11-22 23:23:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 982 transitions. [2021-11-22 23:23:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-22 23:23:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 689 states and 985 transitions. [2021-11-22 23:23:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 985 transitions. [2021-11-22 23:23:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-22 23:23:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 691 states and 988 transitions. [2021-11-22 23:23:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 988 transitions. [2021-11-22 23:23:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-22 23:23:28,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 693 states and 991 transitions. [2021-11-22 23:23:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 991 transitions. [2021-11-22 23:23:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-22 23:23:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 695 states and 994 transitions. [2021-11-22 23:23:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 994 transitions. [2021-11-22 23:23:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-22 23:23:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 697 states and 997 transitions. [2021-11-22 23:23:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 997 transitions. [2021-11-22 23:23:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-22 23:23:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 699 states and 1000 transitions. [2021-11-22 23:23:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1000 transitions. [2021-11-22 23:23:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-22 23:23:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 701 states and 1003 transitions. [2021-11-22 23:23:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1003 transitions. [2021-11-22 23:23:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-22 23:23:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 703 states and 1006 transitions. [2021-11-22 23:23:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1006 transitions. [2021-11-22 23:23:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-22 23:23:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 705 states and 1009 transitions. [2021-11-22 23:23:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1009 transitions. [2021-11-22 23:23:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-22 23:23:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 707 states and 1012 transitions. [2021-11-22 23:23:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1012 transitions. [2021-11-22 23:23:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-22 23:23:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 709 states and 1015 transitions. [2021-11-22 23:23:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1015 transitions. [2021-11-22 23:23:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-22 23:23:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 711 states and 1018 transitions. [2021-11-22 23:23:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1018 transitions. [2021-11-22 23:23:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-22 23:23:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 713 states and 1021 transitions. [2021-11-22 23:23:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1021 transitions. [2021-11-22 23:23:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-22 23:23:51,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 715 states and 1023 transitions. [2021-11-22 23:23:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2021-11-22 23:23:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-22 23:23:53,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 39800 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.