./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:16:40,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:16:40,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:16:40,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:16:40,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:16:40,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:16:40,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:16:40,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:16:40,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:16:40,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:16:40,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:16:40,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:16:40,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:16:40,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:16:40,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:16:40,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:16:40,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:16:40,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:16:40,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:16:40,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:16:40,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:16:40,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:16:40,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:16:40,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:16:40,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:16:40,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:16:40,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:16:40,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:16:40,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:16:40,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:16:40,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:16:40,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:16:40,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:16:40,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:16:40,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:16:40,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:16:40,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:16:40,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:16:40,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:16:40,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:16:40,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:16:40,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-21 06:16:40,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:16:40,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:16:40,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:16:40,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:16:40,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:16:40,585 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:16:40,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:16:40,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:16:40,592 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:16:40,592 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:16:40,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:16:40,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:16:40,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:16:40,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:16:40,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:16:40,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:16:40,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:16:40,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:16:40,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:16:40,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:16:40,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:16:40,595 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_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 [2021-11-21 06:16:40,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:16:40,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:16:40,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:16:40,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:16:40,861 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:16:40,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-21 06:16:40,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/data/8c1f884a4/393fa7643350492a99c64acc9609f8f6/FLAG067b4ec44 [2021-11-21 06:16:41,390 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:16:41,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-21 06:16:41,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/data/8c1f884a4/393fa7643350492a99c64acc9609f8f6/FLAG067b4ec44 [2021-11-21 06:16:41,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/data/8c1f884a4/393fa7643350492a99c64acc9609f8f6 [2021-11-21 06:16:41,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:16:41,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:16:41,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:16:41,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:16:41,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:16:41,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:16:41" (1/1) ... [2021-11-21 06:16:41,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ca4145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:41, skipping insertion in model container [2021-11-21 06:16:41,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:16:41" (1/1) ... [2021-11-21 06:16:41,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:16:41,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:16:41,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:16:41,993 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:16:42,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:16:42,022 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:16:42,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42 WrapperNode [2021-11-21 06:16:42,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:16:42,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:16:42,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:16:42,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:16:42,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,063 INFO L137 Inliner]: procedures = 8, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-21 06:16:42,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:16:42,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:16:42,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:16:42,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:16:42,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:16:42,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:16:42,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:16:42,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:16:42,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:16:42,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:16:42,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:16:42,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7944807-8208-4ff0-a523-78775b172366/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:16:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:16:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:16:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:16:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:16:42,227 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:16:42,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:16:42,350 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:16:42,376 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:16:42,376 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:16:42,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:16:42 BoogieIcfgContainer [2021-11-21 06:16:42,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:16:42,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:16:42,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:16:42,394 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:16:42,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:16:42" (1/1) ... [2021-11-21 06:16:42,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:16:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-21 06:16:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-21 06:16:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:16:42,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:42,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:42,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 06:16:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 06:16:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:16:42,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-21 06:16:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-21 06:16:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:16:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:42,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-21 06:16:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-21 06:16:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:16:43,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-21 06:16:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-21 06:16:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:16:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:16:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-21 06:16:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-21 06:16:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:16:43,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:16:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 06:16:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 06:16:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:16:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:44,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-21 06:16:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-21 06:16:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:16:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:44,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 06:16:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 06:16:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:16:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-21 06:16:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-21 06:16:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:16:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-21 06:16:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-21 06:16:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:16:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:45,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2021-11-21 06:16:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-21 06:16:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:16:45,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:45,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2021-11-21 06:16:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-11-21 06:16:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:16:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:46,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2021-11-21 06:16:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2021-11-21 06:16:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:16:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:46,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2021-11-21 06:16:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2021-11-21 06:16:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:16:47,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:47,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2021-11-21 06:16:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2021-11-21 06:16:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:16:47,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:47,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2021-11-21 06:16:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-21 06:16:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:16:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2021-11-21 06:16:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2021-11-21 06:16:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:16:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2021-11-21 06:16:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2021-11-21 06:16:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:16:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:49,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2021-11-21 06:16:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-11-21 06:16:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 06:16:50,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:50,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2021-11-21 06:16:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-11-21 06:16:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:16:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2021-11-21 06:16:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-21 06:16:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:16:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:51,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2021-11-21 06:16:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2021-11-21 06:16:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:16:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:52,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2021-11-21 06:16:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2021-11-21 06:16:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:16:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:53,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2021-11-21 06:16:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2021-11-21 06:16:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:16:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:53,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2021-11-21 06:16:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2021-11-21 06:16:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:16:54,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:54,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-11-21 06:16:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-21 06:16:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:16:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:55,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2021-11-21 06:16:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2021-11-21 06:16:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:16:56,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:56,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2021-11-21 06:16:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2021-11-21 06:16:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:16:57,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:57,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2021-11-21 06:16:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2021-11-21 06:16:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:16:57,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2021-11-21 06:16:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2021-11-21 06:16:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:16:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:58,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2021-11-21 06:16:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-21 06:16:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:16:59,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2021-11-21 06:17:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2021-11-21 06:17:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:17:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:00,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2021-11-21 06:17:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2021-11-21 06:17:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:17:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2021-11-21 06:17:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2021-11-21 06:17:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:17:03,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:03,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2021-11-21 06:17:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2021-11-21 06:17:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:17:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:04,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2021-11-21 06:17:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-21 06:17:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:17:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2021-11-21 06:17:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2021-11-21 06:17:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:17:06,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:06,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2021-11-21 06:17:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2021-11-21 06:17:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:17:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:07,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2021-11-21 06:17:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2021-11-21 06:17:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:17:09,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:09,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2021-11-21 06:17:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2021-11-21 06:17:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:17:10,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:10,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2021-11-21 06:17:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-21 06:17:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:17:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:11,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2021-11-21 06:17:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2021-11-21 06:17:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:17:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:12,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2021-11-21 06:17:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2021-11-21 06:17:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:17:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:14,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2021-11-21 06:17:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2021-11-21 06:17:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:17:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:15,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2021-11-21 06:17:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2021-11-21 06:17:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:17:16,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:16,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2021-11-21 06:17:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-21 06:17:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:17:18,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:18,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2021-11-21 06:17:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2021-11-21 06:17:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:17:19,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2021-11-21 06:17:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2021-11-21 06:17:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:17:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:21,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2021-11-21 06:17:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2021-11-21 06:17:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:17:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:22,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2021-11-21 06:17:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2021-11-21 06:17:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:17:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2021-11-21 06:17:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-21 06:17:25,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:17:25,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:25,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2021-11-21 06:17:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2021-11-21 06:17:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:17:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2021-11-21 06:17:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2021-11-21 06:17:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:17:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:29,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2021-11-21 06:17:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2021-11-21 06:17:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 06:17:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:30,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2021-11-21 06:17:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2021-11-21 06:17:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:17:32,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:32,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2021-11-21 06:17:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-21 06:17:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:17:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:33,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2021-11-21 06:17:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2021-11-21 06:17:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:17:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:35,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2021-11-21 06:17:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2021-11-21 06:17:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 06:17:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2021-11-21 06:17:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2021-11-21 06:17:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:17:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2021-11-21 06:17:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2021-11-21 06:17:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:17:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:41,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2021-11-21 06:17:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-21 06:17:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:17:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2021-11-21 06:17:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2021-11-21 06:17:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:17:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2021-11-21 06:17:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2021-11-21 06:17:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 06:17:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2021-11-21 06:17:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2021-11-21 06:17:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 06:17:48,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2021-11-21 06:17:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2021-11-21 06:17:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:17:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2021-11-21 06:17:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-21 06:17:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:17:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:52,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2021-11-21 06:17:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2021-11-21 06:17:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:17:54,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:54,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2021-11-21 06:17:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2021-11-21 06:17:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:17:55,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:55,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2021-11-21 06:17:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2021-11-21 06:17:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:17:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:57,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2021-11-21 06:17:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2021-11-21 06:17:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:17:59,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:59,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2021-11-21 06:18:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-21 06:18:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:18:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:01,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2021-11-21 06:18:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2021-11-21 06:18:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:18:04,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:04,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2021-11-21 06:18:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2021-11-21 06:18:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 06:18:06,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:06,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2021-11-21 06:18:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2021-11-21 06:18:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:18:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2021-11-21 06:18:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2021-11-21 06:18:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:18:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2021-11-21 06:18:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-21 06:18:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:18:12,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:12,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2021-11-21 06:18:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2021-11-21 06:18:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:18:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:14,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2021-11-21 06:18:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2021-11-21 06:18:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:18:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2021-11-21 06:18:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2021-11-21 06:18:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:18:19,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:19,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2021-11-21 06:18:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2021-11-21 06:18:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:18:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:21,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2021-11-21 06:18:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-21 06:18:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:18:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:23,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2021-11-21 06:18:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2021-11-21 06:18:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:18:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:26,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2021-11-21 06:18:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2021-11-21 06:18:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:18:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:28,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2021-11-21 06:18:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2021-11-21 06:18:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:18:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:30,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2021-11-21 06:18:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2021-11-21 06:18:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:18:33,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:33,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2021-11-21 06:18:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-21 06:18:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:18:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2021-11-21 06:18:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2021-11-21 06:18:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 06:18:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:38,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2021-11-21 06:18:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2021-11-21 06:18:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 06:18:40,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:40,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2021-11-21 06:18:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2021-11-21 06:18:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 06:18:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:43,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2021-11-21 06:18:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2021-11-21 06:18:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:18:45,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:45,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2021-11-21 06:18:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-21 06:18:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:18:48,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:48,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2021-11-21 06:18:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2021-11-21 06:18:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:18:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:51,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2021-11-21 06:18:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2021-11-21 06:18:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 06:18:53,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:53,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2021-11-21 06:18:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2021-11-21 06:18:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:18:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:18:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2021-11-21 06:18:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2021-11-21 06:18:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:18:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2021-11-21 06:19:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-21 06:19:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:19:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:01,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2021-11-21 06:19:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2021-11-21 06:19:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:19:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:04,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2021-11-21 06:19:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2021-11-21 06:19:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:19:07,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:07,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2021-11-21 06:19:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2021-11-21 06:19:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:19:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:10,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2021-11-21 06:19:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2021-11-21 06:19:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:19:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:13,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2021-11-21 06:19:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-21 06:19:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:19:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:16,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2021-11-21 06:19:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2021-11-21 06:19:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:19:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:19,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2021-11-21 06:19:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2021-11-21 06:19:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:19:21,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:21,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2021-11-21 06:19:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2021-11-21 06:19:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:19:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:25,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2021-11-21 06:19:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2021-11-21 06:19:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:19:28,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:28,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2021-11-21 06:19:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-21 06:19:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:19:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:31,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2021-11-21 06:19:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2021-11-21 06:19:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 06:19:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:34,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2021-11-21 06:19:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2021-11-21 06:19:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 06:19:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:37,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2021-11-21 06:19:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2021-11-21 06:19:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 06:19:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:40,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2021-11-21 06:19:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2021-11-21 06:19:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 06:19:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:44,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2021-11-21 06:19:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-21 06:19:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:19:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2021-11-21 06:19:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2021-11-21 06:19:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 06:19:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:51,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2021-11-21 06:19:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2021-11-21 06:19:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 06:19:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:55,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:19:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:19:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2021-11-21 06:19:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2021-11-21 06:19:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 06:19:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:19:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:19:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:19:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2021-11-21 06:20:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2021-11-21 06:20:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 06:20:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:02,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2021-11-21 06:20:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-21 06:20:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 06:20:06,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:06,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12544 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2021-11-21 06:20:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2021-11-21 06:20:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 06:20:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:10,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12769 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2021-11-21 06:20:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2021-11-21 06:20:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 06:20:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:14,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12996 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2021-11-21 06:20:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2021-11-21 06:20:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 06:20:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:18,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2021-11-21 06:20:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2021-11-21 06:20:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 06:20:21,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:21,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2021-11-21 06:20:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-21 06:20:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 06:20:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:25,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 13689 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2021-11-21 06:20:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2021-11-21 06:20:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 06:20:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:29,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13924 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2021-11-21 06:20:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2021-11-21 06:20:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 06:20:33,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:33,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14161 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2021-11-21 06:20:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2021-11-21 06:20:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-21 06:20:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2021-11-21 06:20:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2021-11-21 06:20:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 06:20:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14641 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2021-11-21 06:20:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-21 06:20:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 06:20:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14884 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2021-11-21 06:20:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2021-11-21 06:20:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 06:20:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:49,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 15129 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2021-11-21 06:20:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2021-11-21 06:20:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 06:20:53,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:53,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 15376 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:20:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:20:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2021-11-21 06:20:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2021-11-21 06:20:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 06:20:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:20:57,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:20:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:20:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 15625 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2021-11-21 06:21:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2021-11-21 06:21:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 06:21:01,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:01,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15876 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2021-11-21 06:21:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-21 06:21:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 06:21:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:06,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16129 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2021-11-21 06:21:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2021-11-21 06:21:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 06:21:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16384 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2021-11-21 06:21:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2021-11-21 06:21:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 06:21:14,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:14,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16641 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2021-11-21 06:21:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2021-11-21 06:21:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 06:21:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:19,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16900 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2021-11-21 06:21:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2021-11-21 06:21:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 06:21:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:23,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17161 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2021-11-21 06:21:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-21 06:21:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 06:21:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:28,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 17424 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2021-11-21 06:21:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2021-11-21 06:21:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 06:21:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 17689 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2021-11-21 06:21:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2021-11-21 06:21:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 06:21:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2021-11-21 06:21:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2021-11-21 06:21:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 06:21:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18225 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2021-11-21 06:21:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2021-11-21 06:21:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 06:21:46,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2021-11-21 06:21:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-21 06:21:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 06:21:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18769 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2021-11-21 06:21:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2021-11-21 06:21:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 06:21:54,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19044 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:21:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2021-11-21 06:21:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2021-11-21 06:21:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 06:21:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 19321 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2021-11-21 06:22:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2021-11-21 06:22:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 06:22:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 19600 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 296 states and 300 transitions. [2021-11-21 06:22:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 300 transitions. [2021-11-21 06:22:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 06:22:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:07,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19881 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2021-11-21 06:22:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2021-11-21 06:22:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-21 06:22:12,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:12,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 300 states and 304 transitions. [2021-11-21 06:22:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 304 transitions. [2021-11-21 06:22:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 06:22:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:16,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20449 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 302 states and 306 transitions. [2021-11-21 06:22:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 306 transitions. [2021-11-21 06:22:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 06:22:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:20,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2021-11-21 06:22:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2021-11-21 06:22:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-21 06:22:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:25,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 306 states and 310 transitions. [2021-11-21 06:22:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 310 transitions. [2021-11-21 06:22:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 06:22:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:30,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 21316 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 308 states and 312 transitions. [2021-11-21 06:22:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2021-11-21 06:22:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 06:22:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21609 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2021-11-21 06:22:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2021-11-21 06:22:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-21 06:22:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 312 states and 316 transitions. [2021-11-21 06:22:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 316 transitions. [2021-11-21 06:22:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 06:22:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 22201 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 314 states and 318 transitions. [2021-11-21 06:22:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 318 transitions. [2021-11-21 06:22:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-21 06:22:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:48,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22500 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2021-11-21 06:22:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2021-11-21 06:22:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 06:22:53,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:53,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 22801 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:22:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 318 states and 322 transitions. [2021-11-21 06:22:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2021-11-21 06:22:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 06:22:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:58,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23104 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 320 states and 324 transitions. [2021-11-21 06:23:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 324 transitions. [2021-11-21 06:23:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 06:23:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:03,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23409 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2021-11-21 06:23:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2021-11-21 06:23:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-21 06:23:08,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:08,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23716 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 324 states and 328 transitions. [2021-11-21 06:23:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 328 transitions. [2021-11-21 06:23:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-21 06:23:12,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:12,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 24025 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 326 states and 330 transitions. [2021-11-21 06:23:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 330 transitions. [2021-11-21 06:23:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 06:23:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:17,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24336 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2021-11-21 06:23:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2021-11-21 06:23:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-21 06:23:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:22,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2021-11-21 06:23:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2021-11-21 06:23:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 06:23:27,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:27,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 24964 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2021-11-21 06:23:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2021-11-21 06:23:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 06:23:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:33,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25281 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2021-11-21 06:23:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2021-11-21 06:23:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 06:23:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:38,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25600 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 336 states and 340 transitions. [2021-11-21 06:23:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 340 transitions. [2021-11-21 06:23:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 06:23:43,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:43,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 25921 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 338 states and 342 transitions. [2021-11-21 06:23:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2021-11-21 06:23:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 06:23:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:48,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26244 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:53,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2021-11-21 06:23:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2021-11-21 06:23:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 06:23:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:53,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:23:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 26569 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:23:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:23:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 342 states and 346 transitions. [2021-11-21 06:23:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 346 transitions. [2021-11-21 06:23:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 06:23:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:23:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:23:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26896 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 344 states and 348 transitions. [2021-11-21 06:24:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 348 transitions. [2021-11-21 06:24:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 06:24:04,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:04,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 27225 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2021-11-21 06:24:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2021-11-21 06:24:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 06:24:09,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27556 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 348 states and 352 transitions. [2021-11-21 06:24:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2021-11-21 06:24:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 06:24:15,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:15,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27889 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 350 states and 354 transitions. [2021-11-21 06:24:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 354 transitions. [2021-11-21 06:24:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 06:24:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:20,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 28224 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2021-11-21 06:24:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2021-11-21 06:24:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 06:24:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:26,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28561 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 354 states and 358 transitions. [2021-11-21 06:24:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 358 transitions. [2021-11-21 06:24:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 06:24:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:31,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 28900 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 356 states and 360 transitions. [2021-11-21 06:24:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 360 transitions. [2021-11-21 06:24:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 06:24:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 29241 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2021-11-21 06:24:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2021-11-21 06:24:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 06:24:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 29584 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 360 states and 364 transitions. [2021-11-21 06:24:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 364 transitions. [2021-11-21 06:24:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 06:24:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:48,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 29929 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 362 states and 366 transitions. [2021-11-21 06:24:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 366 transitions. [2021-11-21 06:24:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 06:24:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 30276 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:24:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2021-11-21 06:24:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2021-11-21 06:24:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 06:24:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:59,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30625 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 366 states and 370 transitions. [2021-11-21 06:25:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 370 transitions. [2021-11-21 06:25:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 06:25:05,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:05,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30976 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 368 states and 372 transitions. [2021-11-21 06:25:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2021-11-21 06:25:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 06:25:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:11,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31329 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2021-11-21 06:25:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2021-11-21 06:25:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 06:25:16,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:16,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 372 states and 376 transitions. [2021-11-21 06:25:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 376 transitions. [2021-11-21 06:25:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 06:25:22,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:22,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 32041 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 374 states and 378 transitions. [2021-11-21 06:25:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 378 transitions. [2021-11-21 06:25:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 06:25:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:28,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32400 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2021-11-21 06:25:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2021-11-21 06:25:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:25:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 32761 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 378 states and 382 transitions. [2021-11-21 06:25:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2021-11-21 06:25:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:25:40,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:40,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 33124 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 380 states and 384 transitions. [2021-11-21 06:25:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 384 transitions. [2021-11-21 06:25:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:25:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:46,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 33489 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2021-11-21 06:25:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2021-11-21 06:25:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 06:25:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:52,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 33856 backedges. 0 proven. 33856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:25:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 384 states and 388 transitions. [2021-11-21 06:25:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 388 transitions. [2021-11-21 06:25:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-21 06:25:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34225 backedges. 0 proven. 34225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 386 states and 390 transitions. [2021-11-21 06:26:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 390 transitions. [2021-11-21 06:26:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-21 06:26:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:04,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 34596 backedges. 0 proven. 34596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2021-11-21 06:26:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2021-11-21 06:26:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-21 06:26:10,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:10,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34969 backedges. 0 proven. 34969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 390 states and 394 transitions. [2021-11-21 06:26:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 394 transitions. [2021-11-21 06:26:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 06:26:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:16,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 35344 backedges. 0 proven. 35344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 392 states and 396 transitions. [2021-11-21 06:26:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 396 transitions. [2021-11-21 06:26:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-21 06:26:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:22,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 35721 backedges. 0 proven. 35721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2021-11-21 06:26:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2021-11-21 06:26:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-21 06:26:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:29,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 36100 backedges. 0 proven. 36100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 396 states and 400 transitions. [2021-11-21 06:26:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 400 transitions. [2021-11-21 06:26:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 06:26:35,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:35,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 36481 backedges. 0 proven. 36481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 398 states and 402 transitions. [2021-11-21 06:26:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2021-11-21 06:26:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-21 06:26:42,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:42,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36864 backedges. 0 proven. 36864 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2021-11-21 06:26:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2021-11-21 06:26:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-21 06:26:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 37249 backedges. 0 proven. 37249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:26:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 402 states and 406 transitions. [2021-11-21 06:26:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 406 transitions. [2021-11-21 06:26:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-21 06:26:54,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:54,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37636 backedges. 0 proven. 37636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 404 states and 408 transitions. [2021-11-21 06:27:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 408 transitions. [2021-11-21 06:27:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-21 06:27:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:01,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 38025 backedges. 0 proven. 38025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2021-11-21 06:27:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2021-11-21 06:27:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-21 06:27:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:07,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 38416 backedges. 0 proven. 38416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 408 states and 412 transitions. [2021-11-21 06:27:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2021-11-21 06:27:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-21 06:27:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:13,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 38809 backedges. 0 proven. 38809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 410 states and 414 transitions. [2021-11-21 06:27:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 414 transitions. [2021-11-21 06:27:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-21 06:27:20,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:20,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 39204 backedges. 0 proven. 39204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2021-11-21 06:27:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2021-11-21 06:27:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-21 06:27:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:27,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39601 backedges. 0 proven. 39601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 414 states and 418 transitions. [2021-11-21 06:27:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 418 transitions. [2021-11-21 06:27:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-21 06:27:33,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:33,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40000 backedges. 0 proven. 40000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 416 states and 420 transitions. [2021-11-21 06:27:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 420 transitions. [2021-11-21 06:27:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-21 06:27:40,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:40,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 40401 backedges. 0 proven. 40401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:27:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2021-11-21 06:27:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2021-11-21 06:27:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-21 06:27:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:47,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 40804 backedges. 0 proven. 40804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.